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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 2 |
| 4 | 5 |
| 5 | 14 |
| 6 | 23 |
| 7 | 43 |
| 8 | 64 |
| 9 | 96 |
| 10 | 133 |
| 11 | 187 |
| 12 | 237 |
| 13 | 314 |
| 14 | 395 |
| 15 | 491 |
| 16 | 596 |
| 17 | 731 |
| 18 | 863 |
| 19 | 1033 |
| 20 | 1201 |
| 21 | 1400 |
| 22 | 1617 |
| 23 | 1869 |
| 24 | 2109 |
| 25 | 2403 |
| 26 | 2712 |
| 27 | 3050 |
| 28 | 3400 |
| 29 | 3805 |
| 30 | 4198 |
| 31 | 4662 |
| 32 | 5127 |
| 33 | 5640 |
| 34 | 6181 |
| 35 | 6763 |
| 36 | 7338 |
| 37 | 8003 |
| 38 | 8684 |
| 39 | 9408 |
| 40 | 10138 |
| 41 | 10957 |
| 42 | 11764 |
| 43 | 12666 |
| 44 | 13572 |
| 45 | 14529 |
| 46 | 15538 |
[0,0,2,5,14,23,43,64,96,133,187,237,314,395,491, 596,731,863,1033,1201,1400,1617,1869,2109,2403, 2712,3050,3400,3805,4198,4662,5127,5640,6181,6763, 7338,8003,8684,9408,10138,10957,11764,12666,13572, 14529,15538] |