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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 5 |
| 2 | 22 |
| 3 | 63 |
| 4 | 140 |
| 5 | 265 |
| 6 | 450 |
| 7 | 707 |
| 8 | 1048 |
| 9 | 1485 |
| 10 | 2030 |
| 11 | 2695 |
| 12 | 3492 |
| 13 | 4433 |
| 14 | 5530 |
| 15 | 6795 |
| 16 | 8240 |
| 17 | 9877 |
| 18 | 11718 |
| 19 | 13775 |
| 20 | 16060 |
| 21 | 18585 |
| 22 | 21362 |
| 23 | 24403 |
| 24 | 27720 |
| 25 | 31325 |
| 26 | 35230 |
| 27 | 39447 |
| 28 | 43988 |
| 29 | 48865 |
| 30 | 54090 |
| 31 | 59675 |
| 32 | 65632 |
| 33 | 71973 |
| 34 | 78710 |
| 35 | 85855 |
| 36 | 93420 |
| 37 | 101417 |
| 38 | 109858 |
| 39 | 118755 |
| 40 | 128120 |
| 41 | 137965 |
[1,5,22,63,140,265,450,707,1048,1485,2030,2695, 3492,4433,5530,6795,8240,9877,11718,13775,16060, 18585,21362,24403,27720,31325,35230,39447,43988, 48865,54090,59675,65632,71973,78710,85855,93420, 101417,109858,118755,128120,137965] |