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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 17 |
| 3 | 98 |
| 4 | 354 |
| 5 | 979 |
| 6 | 2275 |
| 7 | 4676 |
| 8 | 8772 |
| 9 | 15333 |
| 10 | 25333 |
| 11 | 39974 |
| 12 | 60710 |
| 13 | 89271 |
| 14 | 127687 |
| 15 | 178312 |
| 16 | 243848 |
| 17 | 327369 |
| 18 | 432345 |
| 19 | 562666 |
| 20 | 722666 |
| 21 | 917147 |
| 22 | 1151403 |
| 23 | 1431244 |
| 24 | 1763020 |
| 25 | 2153645 |
| 26 | 2610621 |
| 27 | 3142062 |
| 28 | 3756718 |
| 29 | 4463999 |
| 30 | 5273999 |
| 31 | 6197520 |
| 32 | 7246096 |
| 33 | 8432017 |
| 34 | 9768353 |
[0,1,17,98,354,979,2275,4676,8772,15333,25333, 39974,60710,89271,127687,178312,243848,327369, 432345,562666,722666,917147,1151403,1431244, 1763020,2153645,2610621,3142062,3756718,4463999, 5273999,6197520,7246096,8432017,9768353] |