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| n | a(n) |
|---|---|
| 0 | 2 |
| 1 | 4 |
| 2 | 6 |
| 3 | 9 |
| 4 | 12 |
| 5 | 17 |
| 6 | 22 |
| 7 | 29 |
| 8 | 36 |
| 9 | 43 |
| 10 | 54 |
| 11 | 65 |
| 12 | 76 |
| 13 | 89 |
| 14 | 102 |
| 15 | 115 |
| 16 | 132 |
| 17 | 149 |
| 18 | 166 |
| 19 | 185 |
| 20 | 204 |
| 21 | 223 |
| 22 | 246 |
| 23 | 269 |
| 24 | 292 |
| 25 | 315 |
| 26 | 338 |
| 27 | 367 |
| 28 | 396 |
| 29 | 425 |
| 30 | 454 |
| 31 | 485 |
| 32 | 516 |
| 33 | 547 |
| 34 | 578 |
| 35 | 615 |
| 36 | 652 |
| 37 | 689 |
| 38 | 726 |
| 39 | 763 |
| 40 | 804 |
| 41 | 845 |
| 42 | 886 |
| 43 | 929 |
| 44 | 972 |
| 45 | 1015 |
| 46 | 1062 |
| 47 | 1109 |
| 48 | 1156 |
| 49 | 1203 |
| 50 | 1250 |
| 51 | 1303 |
| 52 | 1356 |
| 53 | 1409 |
[2,4,6,9,12,17,22,29,36,43,54,65,76,89,102,115, 132,149,166,185,204,223,246,269,292,315,338,367, 396,425,454,485,516,547,578,615,652,689,726,763, 804,845,886,929,972,1015,1062,1109,1156,1203,1250, 1303,1356,1409] |