The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 34 |
| 3 | 21 |
| 4 | 28 |
| 5 | 280 |
| 6 | 966 |
| 7 | 210 |
| 8 | 760 |
| 9 | 9180 |
| 10 | 2710 |
| 11 | 990 |
| 12 | 9624 |
| 13 | 18876 |
| 14 | 11060 |
| 15 | 2415 |
| 16 | 119696 |
| 17 | 5253 |
| 18 | 105876 |
| 19 | 159600 |
| 20 | 19600 |
| 21 | 215460 |
| 22 | 150700 |
| 23 | 256496 |
| 24 | 145944 |
| 25 | 397575 |
| 26 | 93314 |
| 27 | 491967 |
| 28 | 56644 |
| 29 | 932814 |
| 30 | 984150 |
| 31 | 307706 |
| 32 | 3538080 |
| 33 | 611094 |
| 34 | 139876 |
| 35 | 1021580 |
| 36 | 152100 |
[1,34,21,28,280,966,210,760,9180,2710,990,9624, 18876,11060,2415,119696,5253,105876,159600,19600, 215460,150700,256496,145944,397575,93314,491967, 56644,932814,984150,307706,3538080,611094,139876, 1021580,152100] |