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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 4 |
| 5 | 7 |
| 6 | 17 |
| 7 | 20 |
| 8 | 35 |
| 9 | 45 |
| 10 | 69 |
| 11 | 84 |
| 12 | 114 |
| 13 | 136 |
| 14 | 184 |
| 15 | 217 |
| 16 | 272 |
| 17 | 314 |
| 18 | 389 |
| 19 | 443 |
| 20 | 528 |
| 21 | 597 |
| 22 | 702 |
| 23 | 784 |
| 24 | 901 |
| 25 | 1018 |
| 26 | 1166 |
| 27 | 1268 |
| 28 | 1442 |
| 29 | 1589 |
| 30 | 1791 |
| 31 | 1926 |
| 32 | 2157 |
| 33 | 2332 |
| 34 | 2584 |
| 35 | 2800 |
| 36 | 3058 |
| 37 | 3293 |
| 38 | 3596 |
| 39 | 3872 |
| 40 | 4194 |
| 41 | 4485 |
| 42 | 4878 |
| 43 | 5184 |
| 44 | 5590 |
| 45 | 5950 |
| 46 | 6388 |
| 47 | 6761 |
| 48 | 7232 |
[0,0,1,1,4,7,17,20,35,45,69,84,114,136,184,217, 272,314,389,443,528,597,702,784,901,1018,1166, 1268,1442,1589,1791,1926,2157,2332,2584,2800,3058, 3293,3596,3872,4194,4485,4878,5184,5590,5950,6388, 6761,7232] |