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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 48 |
| 3 | 141 |
| 4 | 331 |
| 5 | 672 |
| 6 | 1232 |
| 7 | 2094 |
| 8 | 3357 |
| 9 | 5137 |
| 10 | 7568 |
| 11 | 10803 |
| 12 | 15015 |
| 13 | 20398 |
| 14 | 27168 |
| 15 | 35564 |
| 16 | 45849 |
| 17 | 58311 |
| 18 | 73264 |
| 19 | 91049 |
| 20 | 112035 |
| 21 | 136620 |
| 22 | 165232 |
| 23 | 198330 |
| 24 | 236405 |
| 25 | 279981 |
| 26 | 329616 |
| 27 | 385903 |
| 28 | 449471 |
| 29 | 520986 |
| 30 | 601152 |
| 31 | 690712 |
| 32 | 790449 |
| 33 | 901187 |
| 34 | 1023792 |
| 35 | 1159173 |
| 36 | 1308283 |
[1,11,48,141,331,672,1232,2094,3357,5137,7568, 10803,15015,20398,27168,35564,45849,58311,73264, 91049,112035,136620,165232,198330,236405,279981, 329616,385903,449471,520986,601152,690712,790449, 901187,1023792,1159173,1308283] |