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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 2 |
| 6 | 7 |
| 7 | 11 |
| 8 | 28 |
| 9 | 31 |
| 10 | 56 |
| 11 | 68 |
| 12 | 101 |
| 13 | 117 |
| 14 | 165 |
| 15 | 187 |
| 16 | 267 |
| 17 | 307 |
| 18 | 385 |
| 19 | 445 |
| 20 | 563 |
| 21 | 621 |
| 22 | 780 |
| 23 | 878 |
| 24 | 1044 |
| 25 | 1181 |
| 26 | 1405 |
| 27 | 1545 |
| 28 | 1828 |
| 29 | 2019 |
| 30 | 2298 |
| 31 | 2535 |
| 32 | 2901 |
| 33 | 3141 |
| 34 | 3588 |
| 35 | 3915 |
| 36 | 4371 |
| 37 | 4768 |
| 38 | 5311 |
| 39 | 5711 |
| 40 | 6393 |
| 41 | 6880 |
| 42 | 7552 |
| 43 | 8146 |
| 44 | 8957 |
| 45 | 9543 |
| 46 | 10493 |
| 47 | 11218 |
| 48 | 12194 |
[0,0,0,0,0,2,7,11,28,31,56,68,101,117,165,187,267, 307,385,445,563,621,780,878,1044,1181,1405,1545, 1828,2019,2298,2535,2901,3141,3588,3915,4371,4768, 5311,5711,6393,6880,7552,8146,8957,9543,10493, 11218,12194] |