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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 4 |
| 3 | 9 |
| 4 | 16 |
| 5 | 26 |
| 6 | 38 |
| 7 | 53 |
| 8 | 70 |
| 9 | 90 |
| 10 | 113 |
| 11 | 138 |
| 12 | 166 |
| 13 | 197 |
| 14 | 230 |
| 15 | 266 |
| 16 | 305 |
| 17 | 346 |
| 18 | 390 |
| 19 | 437 |
| 20 | 487 |
| 21 | 540 |
| 22 | 596 |
| 23 | 654 |
| 24 | 715 |
| 25 | 779 |
| 26 | 846 |
| 27 | 916 |
| 28 | 989 |
| 29 | 1065 |
| 30 | 1144 |
| 31 | 1226 |
| 32 | 1311 |
| 33 | 1399 |
| 34 | 1490 |
| 35 | 1584 |
| 36 | 1681 |
| 37 | 1781 |
| 38 | 1884 |
| 39 | 1990 |
| 40 | 2099 |
| 41 | 2211 |
| 42 | 2326 |
| 43 | 2444 |
| 44 | 2565 |
| 45 | 2689 |
| 46 | 2816 |
| 47 | 2946 |
| 48 | 3079 |
| 49 | 3215 |
| 50 | 3354 |
| 51 | 3496 |
| 52 | 3641 |
| 53 | 3790 |
| 54 | 3942 |
| 55 | 4097 |
| 56 | 4255 |
| 57 | 4416 |
[1,4,9,16,26,38,53,70,90,113,138,166,197,230,266, 305,346,390,437,487,540,596,654,715,779,846,916, 989,1065,1144,1226,1311,1399,1490,1584,1681,1781, 1884,1990,2099,2211,2326,2444,2565,2689,2816,2946, 3079,3215,3354,3496,3641,3790,3942,4097,4255,4416] |