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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 4 |
| 3 | 7 |
| 4 | 10 |
| 5 | 14 |
| 6 | 19 |
| 7 | 24 |
| 8 | 30 |
| 9 | 37 |
| 10 | 44 |
| 11 | 52 |
| 12 | 61 |
| 13 | 70 |
| 14 | 80 |
| 15 | 91 |
| 16 | 102 |
| 17 | 114 |
| 18 | 127 |
| 19 | 140 |
| 20 | 154 |
| 21 | 169 |
| 22 | 184 |
| 23 | 200 |
| 24 | 217 |
| 25 | 234 |
| 26 | 252 |
| 27 | 271 |
| 28 | 290 |
| 29 | 310 |
| 30 | 331 |
| 31 | 352 |
| 32 | 374 |
| 33 | 397 |
| 34 | 420 |
| 35 | 444 |
| 36 | 469 |
| 37 | 494 |
| 38 | 520 |
| 39 | 547 |
| 40 | 574 |
| 41 | 602 |
| 42 | 631 |
| 43 | 660 |
| 44 | 690 |
| 45 | 721 |
| 46 | 752 |
| 47 | 784 |
| 48 | 817 |
| 49 | 850 |
| 50 | 884 |
| 51 | 919 |
| 52 | 954 |
| 53 | 990 |
| 54 | 1027 |
| 55 | 1064 |
[1,2,4,7,10,14,19,24,30,37,44,52,61,70,80,91,102, 114,127,140,154,169,184,200,217,234,252,271,290, 310,331,352,374,397,420,444,469,494,520,547,574, 602,631,660,690,721,752,784,817,850,884,919,954, 990,1027,1064] |