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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 4 |
| 3 | 10 |
| 4 | 19 |
| 5 | 30 |
| 6 | 43 |
| 7 | 58 |
| 8 | 75 |
| 9 | 94 |
| 10 | 115 |
| 11 | 138 |
| 12 | 163 |
| 13 | 190 |
| 14 | 219 |
| 15 | 250 |
| 16 | 283 |
| 17 | 318 |
| 18 | 355 |
| 19 | 394 |
| 20 | 435 |
| 21 | 478 |
| 22 | 523 |
| 23 | 570 |
| 24 | 619 |
| 25 | 670 |
| 26 | 723 |
| 27 | 778 |
| 28 | 835 |
| 29 | 894 |
| 30 | 955 |
| 31 | 1018 |
| 32 | 1083 |
| 33 | 1150 |
| 34 | 1219 |
| 35 | 1290 |
| 36 | 1363 |
| 37 | 1438 |
| 38 | 1515 |
| 39 | 1594 |
| 40 | 1675 |
| 41 | 1758 |
| 42 | 1843 |
| 43 | 1930 |
| 44 | 2019 |
| 45 | 2110 |
| 46 | 2203 |
| 47 | 2298 |
| 48 | 2395 |
| 49 | 2494 |
[1,1,4,10,19,30,43,58,75,94,115,138,163,190,219, 250,283,318,355,394,435,478,523,570,619,670,723, 778,835,894,955,1018,1083,1150,1219,1290,1363, 1438,1515,1594,1675,1758,1843,1930,2019,2110,2203, 2298,2395,2494] |