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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 4 |
| 6 | 8 |
| 7 | 11 |
| 8 | 18 |
| 9 | 25 |
| 10 | 37 |
| 11 | 50 |
| 12 | 71 |
| 13 | 94 |
| 14 | 128 |
| 15 | 168 |
| 16 | 223 |
| 17 | 288 |
| 18 | 376 |
| 19 | 480 |
| 20 | 617 |
| 21 | 781 |
| 22 | 991 |
| 23 | 1243 |
| 24 | 1563 |
| 25 | 1945 |
| 26 | 2423 |
| 27 | 2996 |
| 28 | 3704 |
| 29 | 4550 |
| 30 | 5589 |
| 31 | 6826 |
| 32 | 8333 |
| 33 | 10126 |
| 34 | 12293 |
| 35 | 14865 |
| 36 | 17959 |
| 37 | 21618 |
| 38 | 25996 |
| 39 | 31165 |
| 40 | 37318 |
| 41 | 44562 |
| 42 | 53153 |
| 43 | 63239 |
| 44 | 75153 |
| 45 | 89111 |
| 46 | 105535 |
| 47 | 124730 |
[0,0,1,1,3,4,8,11,18,25,37,50,71,94,128,168,223, 288,376,480,617,781,991,1243,1563,1945,2423,2996, 3704,4550,5589,6826,8333,10126,12293,14865,17959, 21618,25996,31165,37318,44562,53153,63239,75153, 89111,105535,124730] |