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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 12 |
| 3 | 24 |
| 4 | 39 |
| 5 | 66 |
| 6 | 103 |
| 7 | 130 |
| 8 | 168 |
| 9 | 216 |
| 10 | 274 |
| 11 | 334 |
| 12 | 405 |
| 13 | 459 |
| 14 | 528 |
| 15 | 631 |
| 16 | 719 |
| 17 | 784 |
| 18 | 891 |
| 19 | 999 |
| 20 | 1098 |
| 21 | 1228 |
| 22 | 1357 |
| 23 | 1449 |
| 24 | 1566 |
| 25 | 1741 |
| 26 | 1909 |
| 27 | 1998 |
| 28 | 2157 |
| 29 | 2334 |
| 30 | 2467 |
| 31 | 2699 |
| 32 | 2869 |
| 33 | 2961 |
| 34 | 3186 |
| 35 | 3417 |
| 36 | 3643 |
| 37 | 3781 |
| 38 | 3954 |
| 39 | 4233 |
| 40 | 4411 |
| 41 | 4702 |
| 42 | 4950 |
| 43 | 5040 |
| 44 | 5352 |
| 45 | 5653 |
| 46 | 5921 |
[1,4,12,24,39,66,103,130,168,216,274,334,405,459, 528,631,719,784,891,999,1098,1228,1357,1449,1566, 1741,1909,1998,2157,2334,2467,2699,2869,2961,3186, 3417,3643,3781,3954,4233,4411,4702,4950,5040,5352, 5653,5921] |