Graphs on 13 vertices
| #edges |
Connected graphs |
All graphs |
| 0 |
0 |
1 |
| 1 |
0 |
1 |
| 2 |
0 |
2 |
| 3 |
0 |
5 |
| 4 |
0 |
11 |
| 5 |
0 |
26 |
| 6 |
0 |
68 |
| 7 |
0 |
176 |
| 8 |
0 |
492 |
| 9 |
0 |
1446 |
| 10 |
0 |
4435 |
| 11 |
0 |
14140 |
| 12 |
1301 |
46415 |
| 13 |
13999 |
154658 |
| 14 |
93569 |
517121 |
| 15 |
489387 |
1711908 |
| 16 |
2179949 |
5546619 |
| 17 |
8610789 |
17422984 |
| 18 |
30809058 |
52664857 |
| 19 |
101093020 |
152339952 |
| 20 |
306619793 |
420048805 |
| 21 |
864317147 |
1101083128 |
| 22 |
2273437235 |
2739261020 |
| 23 |
5597433239 |
6461056816 |
| 24 |
12932769342 |
14441470390 |
| 25 |
28100037365 |
30583652956 |
| 26 |
57519070110 |
61372294334 |
| 27 |
111089419502 |
116724411757 |
| 28 |
202705284331 |
210474287115 |
| 29 |
349854951952 |
359954668522 |
| 30 |
571708043354 |
584089835857 |
| 31 |
885315952770 |
899632282299 |
| 32 |
1300116617536 |
1315729343451 |
| 33 |
1811764113815 |
1827823498798 |
| 34 |
2397114478044 |
2412694353115 |
| 35 |
3012567495251 |
3026821673656 |
| 36 |
3597513119353 |
3609810088490 |
| 37 |
4083272448966 |
4093273437761 |
| 38 |
4406012122869 |
4413678080790 |
| 39 |
4520384306832 |
4525920859198 |
| 40 |
4409911747398 |
4413678080790 |
| 41 |
4090861008231 |
4093273437761 |
| 42 |
3608355629886 |
3609810088490 |
| 43 |
3025996522703 |
3026821673656 |
| 44 |
2412253931236 |
2412694353115 |
| 45 |
1827602341191 |
1827823498798 |
| 46 |
1315624835444 |
1315729343451 |
| 47 |
899585775383 |
899632282299 |
| 48 |
584070320028 |
584089835857 |
| 49 |
359946928749 |
359954668522 |
| 50 |
210471375962 |
210474287115 |
| 51 |
116723367957 |
116724411757 |
| 52 |
61371935016 |
61372294334 |
| 53 |
30583533061 |
30583652956 |
| 54 |
14441431145 |
14441470390 |
| 55 |
6461044052 |
6461056816 |
| 56 |
2739256828 |
2739261020 |
| 57 |
1101081723 |
1101083128 |
| 58 |
420048320 |
420048805 |
| 59 |
152339777 |
152339952 |
| 60 |
52664789 |
52664857 |
| 61 |
17422958 |
17422984 |
| 62 |
5546608 |
5546619 |
| 63 |
1711903 |
1711908 |
| 64 |
517119 |
517121 |
| 65 |
154657 |
154658 |
| 66 |
46414 |
46415 |
| 67 |
14140 |
14140 |
| 68 |
4435 |
4435 |
| 69 |
1446 |
1446 |
| 70 |
492 |
492 |
| 71 |
176 |
176 |
| 72 |
68 |
68 |
| 73 |
26 |
26 |
| 74 |
11 |
11 |
| 75 |
5 |
5 |
| 76 |
2 |
2 |
| 77 |
1 |
1 |
| 78 |
1 |
1 |
| Total |
50335907869219 |
50502031367952 |
Gordon Royle, July 1996, gordon@cs.uwa.edu.au