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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 2 |
| 2 | 4 |
| 3 | 7 |
| 4 | 12 |
| 5 | 16 |
| 6 | 22 |
| 7 | 32 |
| 8 | 42 |
| 9 | 53 |
| 10 | 65 |
| 11 | 79 |
| 12 | 96 |
| 13 | 114 |
| 14 | 134 |
| 15 | 155 |
| 16 | 180 |
| 17 | 205 |
| 18 | 233 |
| 19 | 263 |
| 20 | 294 |
| 21 | 329 |
| 22 | 364 |
| 23 | 403 |
| 24 | 442 |
| 25 | 485 |
| 26 | 529 |
| 27 | 576 |
| 28 | 625 |
| 29 | 676 |
| 30 | 729 |
| 31 | 785 |
| 32 | 842 |
| 33 | 902 |
| 34 | 964 |
| 35 | 1029 |
| 36 | 1097 |
| 37 | 1167 |
| 38 | 1238 |
| 39 | 1313 |
| 40 | 1390 |
| 41 | 1469 |
| 42 | 1552 |
| 43 | 1636 |
| 44 | 1723 |
| 45 | 1813 |
| 46 | 1904 |
| 47 | 1999 |
| 48 | 2096 |
| 49 | 2195 |
| 50 | 2298 |
| 51 | 2402 |
| 52 | 2510 |
[0,2,4,7,12,16,22,32,42,53,65,79,96,114,134,155, 180,205,233,263,294,329,364,403,442,485,529,576, 625,676,729,785,842,902,964,1029,1097,1167,1238, 1313,1390,1469,1552,1636,1723,1813,1904,1999,2096, 2195,2298,2402,2510] |