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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 9 |
| 3 | 17 |
| 4 | 29 |
| 5 | 44 |
| 6 | 62 |
| 7 | 86 |
| 8 | 108 |
| 9 | 139 |
| 10 | 166 |
| 11 | 204 |
| 12 | 245 |
| 13 | 282 |
| 14 | 331 |
| 15 | 371 |
| 16 | 427 |
| 17 | 472 |
| 18 | 535 |
| 19 | 602 |
| 20 | 656 |
| 21 | 730 |
| 22 | 788 |
| 23 | 869 |
| 24 | 953 |
| 25 | 1021 |
| 26 | 1113 |
| 27 | 1184 |
| 28 | 1283 |
| 29 | 1359 |
| 30 | 1465 |
| 31 | 1575 |
| 32 | 1660 |
| 33 | 1777 |
| 34 | 1866 |
| 35 | 1990 |
| 36 | 2118 |
| 37 | 2216 |
| 38 | 2351 |
| 39 | 2453 |
| 40 | 2595 |
| 41 | 2702 |
| 42 | 2851 |
| 43 | 3004 |
| 44 | 3120 |
| 45 | 3280 |
| 46 | 3400 |
| 47 | 3567 |
| 48 | 3738 |
[1,4,9,17,29,44,62,86,108,139,166,204,245,282,331, 371,427,472,535,602,656,730,788,869,953,1021,1113, 1184,1283,1359,1465,1575,1660,1777,1866,1990,2118, 2216,2351,2453,2595,2702,2851,3004,3120,3280,3400, 3567,3738] |