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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 5 |
| 2 | 18 |
| 3 | 46 |
| 4 | 95 |
| 5 | 176 |
| 6 | 264 |
| 7 | 437 |
| 8 | 630 |
| 9 | 883 |
| 10 | 1131 |
| 11 | 1528 |
| 12 | 1936 |
| 13 | 2469 |
| 14 | 2981 |
| 15 | 3722 |
| 16 | 4471 |
| 17 | 5368 |
| 18 | 6225 |
| 19 | 7377 |
| 20 | 8553 |
| 21 | 9878 |
| 22 | 11167 |
| 23 | 12888 |
| 24 | 14437 |
| 25 | 16397 |
| 26 | 18222 |
| 27 | 20419 |
| 28 | 22639 |
| 29 | 25212 |
| 30 | 27528 |
| 31 | 30521 |
| 32 | 33457 |
| 33 | 36750 |
| 34 | 39798 |
| 35 | 43579 |
| 36 | 47235 |
| 37 | 51487 |
| 38 | 55456 |
| 39 | 60189 |
| 40 | 64626 |
| 41 | 69783 |
[1,5,18,46,95,176,264,437,630,883,1131,1528,1936, 2469,2981,3722,4471,5368,6225,7377,8553,9878, 11167,12888,14437,16397,18222,20419,22639,25212, 27528,30521,33457,36750,39798,43579,47235,51487, 55456,60189,64626,69783] |