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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 19 |
| 3 | 96 |
| 4 | 298 |
| 5 | 715 |
| 6 | 1461 |
| 7 | 2674 |
| 8 | 4516 |
| 9 | 7173 |
| 10 | 10855 |
| 11 | 15796 |
| 12 | 22254 |
| 13 | 30511 |
| 14 | 40873 |
| 15 | 53670 |
| 16 | 69256 |
| 17 | 88009 |
| 18 | 110331 |
| 19 | 136648 |
| 20 | 167410 |
| 21 | 203091 |
| 22 | 244189 |
| 23 | 291226 |
| 24 | 344748 |
| 25 | 405325 |
| 26 | 473551 |
| 27 | 550044 |
| 28 | 635446 |
| 29 | 730423 |
| 30 | 835665 |
| 31 | 951886 |
| 32 | 1079824 |
| 33 | 1220241 |
| 34 | 1373923 |
| 35 | 1541680 |
| 36 | 1724346 |
[0,1,19,96,298,715,1461,2674,4516,7173,10855, 15796,22254,30511,40873,53670,69256,88009,110331, 136648,167410,203091,244189,291226,344748,405325, 473551,550044,635446,730423,835665,951886,1079824, 1220241,1373923,1541680,1724346] |