The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 5 |
| 3 | 31 |
| 4 | 36 |
| 5 | 67 |
| 6 | 103 |
| 7 | 479 |
| 8 | 1061 |
| 9 | 15333 |
| 10 | 16394 |
| 11 | 326819 |
| 12 | 343213 |
| 13 | 670032 |
| 14 | 1013245 |
| 15 | 1683277 |
| 16 | 32995508 |
| 17 | 34678785 |
| 18 | 518498498 |
| 19 | 1071675781 |
| 20 | 4805201622 |
| 21 | 5876877403 |
| 22 | 10682079025 |
| 23 | 16558956428 |
| 24 | 110035817593 |
| 25 | 456702226800 |
| 26 | 566738044393 |
| 27 | 34460984890380 |
| 28 | 35027722934773 |
[1,1,5,31,36,67,103,479,1061,15333,16394,326819, 343213,670032,1013245,1683277,32995508,34678785, 518498498,1071675781,4805201622,5876877403, 10682079025,16558956428,110035817593,456702226800, 566738044393,34460984890380,35027722934773] |