| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 9 |
| 3 | 19 |
| 4 | 37 |
| 5 | 60 |
| 6 | 86 |
| 7 | 117 |
| 8 | 151 |
| 9 | 189 |
| 10 | 238 |
| 11 | 296 |
| 12 | 349 |
| 13 | 392 |
| 14 | 459 |
| 15 | 552 |
| 16 | 630 |
| 17 | 695 |
| 18 | 767 |
| 19 | 855 |
| 20 | 958 |
| 21 | 1069 |
| 22 | 1171 |
| 23 | 1254 |
| 24 | 1358 |
| 25 | 1510 |
| 26 | 1657 |
| 27 | 1753 |
| 28 | 1846 |
| 29 | 1996 |
| 30 | 2173 |
| 31 | 2330 |
| 32 | 2469 |
| 33 | 2593 |
| 34 | 2732 |
| 35 | 2931 |
| 36 | 3155 |
| 37 | 3321 |
| 38 | 3429 |
| 39 | 3595 |
| 40 | 3849 |
| 41 | 4076 |
| 42 | 4242 |
| 43 | 4404 |
| 44 | 4605 |
| 45 | 4857 |
| 46 | 5119 |
[1,4,9,19,37,60,86,117,151,189,238,296,349,392, 459,552,630,695,767,855,958,1069,1171,1254,1358, 1510,1657,1753,1846,1996,2173,2330,2469,2593,2732, 2931,3155,3321,3429,3595,3849,4076,4242,4404,4605, 4857,5119] |