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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 2 |
| 2 | 5 |
| 3 | 9 |
| 4 | 14 |
| 5 | 20 |
| 6 | 27 |
| 7 | 35 |
| 8 | 44 |
| 9 | 54 |
| 10 | 65 |
| 11 | 77 |
| 12 | 90 |
| 13 | 104 |
| 14 | 119 |
| 15 | 135 |
| 16 | 152 |
| 17 | 170 |
| 18 | 189 |
| 19 | 209 |
| 20 | 230 |
| 21 | 252 |
| 22 | 275 |
| 23 | 299 |
| 24 | 324 |
| 25 | 350 |
| 26 | 377 |
| 27 | 405 |
| 28 | 434 |
| 29 | 464 |
| 30 | 495 |
| 31 | 527 |
| 32 | 560 |
| 33 | 594 |
| 34 | 629 |
| 35 | 665 |
| 36 | 702 |
| 37 | 740 |
| 38 | 779 |
| 39 | 819 |
| 40 | 860 |
| 41 | 902 |
| 42 | 945 |
| 43 | 989 |
| 44 | 1034 |
| 45 | 1080 |
| 46 | 1127 |
| 47 | 1175 |
| 48 | 1224 |
| 49 | 1274 |
| 50 | 1325 |
| 51 | 1377 |
| 52 | 1430 |
| 53 | 1484 |
| 54 | 1539 |
| 55 | 1595 |
| 56 | 1652 |
| 57 | 1710 |
| 58 | 1769 |
[0,2,5,9,14,20,27,35,44,54,65,77,90,104,119,135, 152,170,189,209,230,252,275,299,324,350,377,405, 434,464,495,527,560,594,629,665,702,740,779,819, 860,902,945,989,1034,1080,1127,1175,1224,1274, 1325,1377,1430,1484,1539,1595,1652,1710,1769] |