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| n | a(n) |
|---|---|
| 6 | 1 |
| 7 | 6 |
| 8 | 21 |
| 9 | 56 |
| 10 | 126 |
| 11 | 252 |
| 12 | 462 |
| 13 | 792 |
| 14 | 1287 |
| 15 | 1996 |
| 16 | 2973 |
| 17 | 4272 |
| 18 | 5942 |
| 19 | 8022 |
| 20 | 10536 |
| 21 | 13488 |
| 22 | 16857 |
| 23 | 20592 |
| 24 | 24622 |
| 25 | 28836 |
| 26 | 33108 |
| 27 | 37298 |
| 28 | 41262 |
| 29 | 44862 |
| 30 | 47976 |
| 31 | 50508 |
| 32 | 52398 |
| 33 | 53612 |
| 34 | 54192 |
| 35 | 54186 |
| 36 | 53688 |
| 37 | 52818 |
| 38 | 51708 |
| 39 | 50492 |
| 40 | 49296 |
| 41 | 48228 |
| 42 | 47383 |
| 43 | 46788 |
| 44 | 46497 |
| 45 | 46506 |
| 46 | 46773 |
| 47 | 47268 |
| 48 | 47948 |
[1,6,21,56,126,252,462,792,1287,1996,2973,4272, 5942,8022,10536,13488,16857,20592,24622,28836, 33108,37298,41262,44862,47976,50508,52398,53612, 54192,54186,53688,52818,51708,50492,49296,48228, 47383,46788,46497,46506,46773,47268,47948] |