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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 4 |
| 4 | 7 |
| 5 | 18 |
| 6 | 21 |
| 7 | 48 |
| 8 | 63 |
| 9 | 94 |
| 10 | 105 |
| 11 | 220 |
| 12 | 235 |
| 13 | 482 |
| 14 | 529 |
| 15 | 600 |
| 16 | 711 |
| 17 | 1438 |
| 18 | 1501 |
| 19 | 3020 |
| 20 | 3211 |
| 21 | 3594 |
| 22 | 3849 |
| 23 | 7720 |
| 24 | 7975 |
| 25 | 11142 |
| 26 | 11877 |
| 27 | 14628 |
| 28 | 15459 |
| 29 | 30946 |
| 30 | 31201 |
| 31 | 62432 |
| 32 | 69855 |
| 33 | 76126 |
| 34 | 80221 |
| 35 | 89820 |
| 36 | 91611 |
| 37 | 183258 |
| 38 | 192601 |
| 39 | 208600 |
| 40 | 214231 |
| 41 | 428502 |
| 42 | 431573 |
| 43 | 863188 |
| 44 | 900563 |
[0,1,4,7,18,21,48,63,94,105,220,235,482,529,600, 711,1438,1501,3020,3211,3594,3849,7720,7975,11142, 11877,14628,15459,30946,31201,62432,69855,76126, 80221,89820,91611,183258,192601,208600,214231, 428502,431573,863188,900563] |