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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 1 |
| 9 | 1 |
| 10 | 2 |
| 11 | 2 |
| 12 | 5 |
| 13 | 7 |
| 14 | 11 |
| 15 | 14 |
| 16 | 22 |
| 17 | 26 |
| 18 | 38 |
| 19 | 45 |
| 20 | 63 |
| 21 | 73 |
| 22 | 98 |
| 23 | 113 |
| 24 | 152 |
| 25 | 174 |
| 26 | 227 |
| 27 | 264 |
| 28 | 342 |
| 29 | 394 |
| 30 | 499 |
| 31 | 570 |
| 32 | 712 |
| 33 | 810 |
| 34 | 993 |
| 35 | 1119 |
| 36 | 1361 |
| 37 | 1528 |
| 38 | 1833 |
| 39 | 2049 |
| 40 | 2433 |
| 41 | 2704 |
| 42 | 3182 |
| 43 | 3530 |
| 44 | 4127 |
| 45 | 4564 |
| 46 | 5289 |
| 47 | 5828 |
| 48 | 6738 |
| 49 | 7399 |
| 50 | 8490 |
| 51 | 9314 |
| 52 | 10656 |
| 53 | 11671 |
[0,0,0,0,0,0,0,0,1,1,2,2,5,7,11,14,22,26,38,45,63, 73,98,113,152,174,227,264,342,394,499,570,712,810, 993,1119,1361,1528,1833,2049,2433,2704,3182,3530, 4127,4564,5289,5828,6738,7399,8490,9314,10656, 11671] |