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A181852 as a simple table
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 1 |
| 7 | 6 |
| 8 | 9 |
| 9 | 2 |
| 10 | 14 |
| 11 | 6 |
| 12 | 23 |
| 13 | 33 |
| 14 | 34 |
| 15 | 78 |
| 16 | 114 |
| 17 | 105 |
| 18 | 227 |
| 19 | 281 |
| 20 | 207 |
| 21 | 492 |
| 22 | 1536 |
| 23 | 1667 |
| 24 | 3036 |
| 25 | 5155 |
| 26 | 6502 |
| 27 | 5206 |
| 28 | 7682 |
| 29 | 15861 |
| 30 | 15396 |
| 31 | 9051 |
| 32 | 21295 |
| 33 | 22160 |
| 34 | 36300 |
| 35 | 58657 |
| 36 | 71186 |
| 37 | 81276 |
| 38 | 91901 |
[0,0,0,0,0,1,6,9,2,14,6,23,33,34,78,114,105,227, 281,207,492,1536,1667,3036,5155,6502,5206,7682, 15861,15396,9051,21295,22160,36300,58657,71186, 81276,91901] |