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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 10 |
| 3 | 19 |
| 4 | 33 |
| 5 | 52 |
| 6 | 72 |
| 7 | 102 |
| 8 | 126 |
| 9 | 161 |
| 10 | 204 |
| 11 | 240 |
| 12 | 292 |
| 13 | 332 |
| 14 | 391 |
| 15 | 455 |
| 16 | 510 |
| 17 | 580 |
| 18 | 637 |
| 19 | 719 |
| 20 | 808 |
| 21 | 879 |
| 22 | 969 |
| 23 | 1043 |
| 24 | 1141 |
| 25 | 1267 |
| 26 | 1345 |
| 27 | 1456 |
| 28 | 1550 |
| 29 | 1665 |
| 30 | 1824 |
| 31 | 1912 |
| 32 | 2045 |
| 33 | 2149 |
| 34 | 2293 |
| 35 | 2481 |
| 36 | 2576 |
| 37 | 2736 |
| 38 | 2851 |
| 39 | 3016 |
| 40 | 3242 |
| 41 | 3341 |
| 42 | 3518 |
| 43 | 3658 |
| 44 | 3839 |
| 45 | 4100 |
| 46 | 4208 |
[1,4,10,19,33,52,72,102,126,161,204,240,292,332, 391,455,510,580,637,719,808,879,969,1043,1141, 1267,1345,1456,1550,1665,1824,1912,2045,2149,2293, 2481,2576,2736,2851,3016,3242,3341,3518,3658,3839, 4100,4208] |