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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 4 |
| 2 | 17 |
| 3 | 39 |
| 4 | 70 |
| 5 | 110 |
| 6 | 159 |
| 7 | 217 |
| 8 | 284 |
| 9 | 360 |
| 10 | 445 |
| 11 | 539 |
| 12 | 642 |
| 13 | 754 |
| 14 | 875 |
| 15 | 1005 |
| 16 | 1144 |
| 17 | 1292 |
| 18 | 1449 |
| 19 | 1615 |
| 20 | 1790 |
| 21 | 1974 |
| 22 | 2167 |
| 23 | 2369 |
| 24 | 2580 |
| 25 | 2800 |
| 26 | 3029 |
| 27 | 3267 |
| 28 | 3514 |
| 29 | 3770 |
| 30 | 4035 |
| 31 | 4309 |
| 32 | 4592 |
| 33 | 4884 |
| 34 | 5185 |
| 35 | 5495 |
| 36 | 5814 |
| 37 | 6142 |
| 38 | 6479 |
| 39 | 6825 |
| 40 | 7180 |
| 41 | 7544 |
| 42 | 7917 |
| 43 | 8299 |
| 44 | 8690 |
| 45 | 9090 |
| 46 | 9499 |
[0,4,17,39,70,110,159,217,284,360,445,539,642,754, 875,1005,1144,1292,1449,1615,1790,1974,2167,2369, 2580,2800,3029,3267,3514,3770,4035,4309,4592,4884, 5185,5495,5814,6142,6479,6825,7180,7544,7917,8299, 8690,9090,9499] |