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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 3 |
| 6 | 4 |
| 7 | 6 |
| 8 | 7 |
| 9 | 9 |
| 10 | 12 |
| 11 | 14 |
| 12 | 18 |
| 13 | 22 |
| 14 | 28 |
| 15 | 33 |
| 16 | 40 |
| 17 | 48 |
| 18 | 57 |
| 19 | 68 |
| 20 | 80 |
| 21 | 96 |
| 22 | 111 |
| 23 | 130 |
| 24 | 151 |
| 25 | 175 |
| 26 | 202 |
| 27 | 233 |
| 28 | 269 |
| 29 | 306 |
| 30 | 350 |
| 31 | 398 |
| 32 | 452 |
| 33 | 512 |
| 34 | 579 |
| 35 | 654 |
| 36 | 735 |
| 37 | 825 |
| 38 | 924 |
| 39 | 1034 |
| 40 | 1154 |
| 41 | 1286 |
| 42 | 1432 |
| 43 | 1589 |
| 44 | 1761 |
| 45 | 1950 |
| 46 | 2155 |
| 47 | 2378 |
| 48 | 2621 |
| 49 | 2886 |
| 50 | 3170 |
| 51 | 3479 |
| 52 | 3814 |
| 53 | 4175 |
| 54 | 4566 |
| 55 | 4987 |
| 56 | 5442 |
| 57 | 5929 |
| 58 | 6454 |
| 59 | 7018 |
| 60 | 7624 |
| 61 | 8274 |
| 62 | 8970 |
| 63 | 9718 |
| 64 | 10514 |
| 65 | 11367 |
| 66 | 12279 |
[1,1,1,2,2,3,4,6,7,9,12,14,18,22,28,33,40,48,57, 68,80,96,111,130,151,175,202,233,269,306,350,398, 452,512,579,654,735,825,924,1034,1154,1286,1432, 1589,1761,1950,2155,2378,2621,2886,3170,3479,3814, 4175,4566,4987,5442,5929,6454,7018,7624,8274,8970, 9718,10514,11367,12279] |