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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 6 |
| 2 | 15 |
| 3 | 47 |
| 4 | 56 |
| 5 | 157 |
| 6 | 202 |
| 7 | 366 |
| 8 | 403 |
| 9 | 723 |
| 10 | 816 |
| 11 | 1229 |
| 12 | 1314 |
| 13 | 1970 |
| 14 | 2111 |
| 15 | 2879 |
| 16 | 3020 |
| 17 | 4125 |
| 18 | 4338 |
| 19 | 5579 |
| 20 | 5800 |
| 21 | 7501 |
| 22 | 7778 |
| 23 | 9627 |
| 24 | 9948 |
| 25 | 12313 |
| 26 | 12718 |
| 27 | 15231 |
| 28 | 15672 |
| 29 | 18877 |
| 30 | 19394 |
| 31 | 22747 |
| 32 | 23248 |
| 33 | 27309 |
| 34 | 28150 |
| 35 | 32239 |
| 36 | 33028 |
| 37 | 38173 |
| 38 | 38846 |
| 39 | 44175 |
| 40 | 44952 |
| 41 | 51237 |
| 42 | 52214 |
[1,6,15,47,56,157,202,366,403,723,816,1229,1314, 1970,2111,2879,3020,4125,4338,5579,5800,7501,7778, 9627,9948,12313,12718,15231,15672,18877,19394, 22747,23248,27309,28150,32239,33028,38173,38846, 44175,44952,51237,52214] |