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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 7 |
| 3 | 9 |
| 4 | 10 |
| 5 | 23 |
| 6 | 38 |
| 7 | 47 |
| 8 | 75 |
| 9 | 112 |
| 10 | 148 |
| 11 | 217 |
| 12 | 293 |
| 13 | 385 |
| 14 | 553 |
| 15 | 728 |
| 16 | 928 |
| 17 | 1272 |
| 18 | 1670 |
| 19 | 2111 |
| 20 | 2765 |
| 21 | 3566 |
| 22 | 4504 |
| 23 | 5784 |
| 24 | 7300 |
| 25 | 9123 |
| 26 | 11592 |
| 27 | 14458 |
| 28 | 17838 |
| 29 | 22342 |
| 30 | 27668 |
| 31 | 33884 |
| 32 | 41843 |
| 33 | 51344 |
| 34 | 62548 |
| 35 | 76515 |
| 36 | 92989 |
| 37 | 112514 |
| 38 | 136687 |
| 39 | 164961 |
| 40 | 198190 |
[1,1,7,9,10,23,38,47,75,112,148,217,293,385,553, 728,928,1272,1670,2111,2765,3566,4504,5784,7300, 9123,11592,14458,17838,22342,27668,33884,41843, 51344,62548,76515,92989,112514,136687,164961, 198190] |