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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 15 |
| 7 | 14 |
| 8 | 24 |
| 9 | 35 |
| 10 | 44 |
| 11 | 54 |
| 12 | 81 |
| 13 | 88 |
| 14 | 115 |
| 15 | 143 |
| 16 | 168 |
| 17 | 195 |
| 18 | 247 |
| 19 | 270 |
| 20 | 322 |
| 21 | 375 |
| 22 | 424 |
| 23 | 476 |
| 24 | 561 |
| 25 | 608 |
| 26 | 693 |
| 27 | 779 |
| 28 | 860 |
| 29 | 945 |
| 30 | 1071 |
| 31 | 1150 |
| 32 | 1276 |
| 33 | 1403 |
| 34 | 1524 |
| 35 | 1650 |
| 36 | 1825 |
| 37 | 1944 |
| 38 | 2119 |
| 39 | 2295 |
| 40 | 2464 |
| 41 | 2639 |
| 42 | 2871 |
| 43 | 3038 |
| 44 | 3270 |
| 45 | 3503 |
| 46 | 3728 |
| 47 | 3960 |
| 48 | 4257 |
| 49 | 4480 |
[1,0,1,3,4,5,15,14,24,35,44,54,81,88,115,143,168, 195,247,270,322,375,424,476,561,608,693,779,860, 945,1071,1150,1276,1403,1524,1650,1825,1944,2119, 2295,2464,2639,2871,3038,3270,3503,3728,3960,4257, 4480] |