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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 9 |
| 3 | 20 |
| 4 | 32 |
| 5 | 46 |
| 6 | 65 |
| 7 | 86 |
| 8 | 108 |
| 9 | 132 |
| 10 | 159 |
| 11 | 189 |
| 12 | 222 |
| 13 | 257 |
| 14 | 295 |
| 15 | 337 |
| 16 | 380 |
| 17 | 424 |
| 18 | 470 |
| 19 | 518 |
| 20 | 569 |
| 21 | 623 |
| 22 | 679 |
| 23 | 736 |
| 24 | 795 |
| 25 | 857 |
| 26 | 923 |
| 27 | 990 |
| 28 | 1059 |
| 29 | 1129 |
| 30 | 1204 |
| 31 | 1280 |
| 32 | 1357 |
| 33 | 1435 |
| 34 | 1518 |
| 35 | 1602 |
| 36 | 1688 |
| 37 | 1776 |
| 38 | 1867 |
| 39 | 1960 |
| 40 | 2054 |
| 41 | 2150 |
| 42 | 2249 |
| 43 | 2351 |
| 44 | 2456 |
| 45 | 2563 |
| 46 | 2671 |
| 47 | 2781 |
| 48 | 2895 |
| 49 | 3010 |
| 50 | 3128 |
| 51 | 3248 |
| 52 | 3371 |
| 53 | 3497 |
| 54 | 3626 |
| 55 | 3757 |
| 56 | 3889 |
| 57 | 4022 |
| 58 | 4156 |
| 59 | 4294 |
| 60 | 4433 |
| 61 | 4573 |
| 62 | 4714 |
| 63 | 4856 |
[3,9,20,32,46,65,86,108,132,159,189,222,257,295, 337,380,424,470,518,569,623,679,736,795,857,923, 990,1059,1129,1204,1280,1357,1435,1518,1602,1688, 1776,1867,1960,2054,2150,2249,2351,2456,2563,2671, 2781,2895,3010,3128,3248,3371,3497,3626,3757,3889, 4022,4156,4294,4433,4573,4714,4856] |