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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 9 |
| 3 | 19 |
| 4 | 40 |
| 5 | 55 |
| 6 | 80 |
| 7 | 115 |
| 8 | 138 |
| 9 | 183 |
| 10 | 229 |
| 11 | 260 |
| 12 | 328 |
| 13 | 382 |
| 14 | 421 |
| 15 | 515 |
| 16 | 574 |
| 17 | 621 |
| 18 | 744 |
| 19 | 805 |
| 20 | 860 |
| 21 | 1015 |
| 22 | 1075 |
| 23 | 1138 |
| 24 | 1328 |
| 25 | 1384 |
| 26 | 1455 |
| 27 | 1683 |
| 28 | 1732 |
| 29 | 1811 |
| 30 | 2080 |
| 31 | 2119 |
| 32 | 2206 |
| 33 | 2519 |
| 34 | 2545 |
| 35 | 2640 |
| 36 | 3000 |
| 37 | 3010 |
| 38 | 3113 |
| 39 | 3523 |
| 40 | 3514 |
| 41 | 3625 |
| 42 | 4088 |
| 43 | 4057 |
| 44 | 4176 |
| 45 | 4695 |
| 46 | 4639 |
[1,4,9,19,40,55,80,115,138,183,229,260,328,382, 421,515,574,621,744,805,860,1015,1075,1138,1328, 1384,1455,1683,1732,1811,2080,2119,2206,2519,2545, 2640,3000,3010,3113,3523,3514,3625,4088,4057,4176, 4695,4639] |