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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 9 |
| 3 | 21 |
| 4 | 42 |
| 5 | 61 |
| 6 | 81 |
| 7 | 123 |
| 8 | 159 |
| 9 | 198 |
| 10 | 246 |
| 11 | 291 |
| 12 | 357 |
| 13 | 423 |
| 14 | 468 |
| 15 | 562 |
| 16 | 614 |
| 17 | 705 |
| 18 | 800 |
| 19 | 892 |
| 20 | 966 |
| 21 | 1073 |
| 22 | 1201 |
| 23 | 1306 |
| 24 | 1400 |
| 25 | 1552 |
| 26 | 1602 |
| 27 | 1826 |
| 28 | 1946 |
| 29 | 2020 |
| 30 | 2211 |
| 31 | 2345 |
| 32 | 2501 |
| 33 | 2730 |
| 34 | 2785 |
| 35 | 3025 |
| 36 | 3132 |
| 37 | 3395 |
| 38 | 3556 |
| 39 | 3722 |
| 40 | 3934 |
| 41 | 4028 |
| 42 | 4371 |
| 43 | 4634 |
| 44 | 4599 |
| 45 | 5076 |
| 46 | 5070 |
[1,4,9,21,42,61,81,123,159,198,246,291,357,423, 468,562,614,705,800,892,966,1073,1201,1306,1400, 1552,1602,1826,1946,2020,2211,2345,2501,2730,2785, 3025,3132,3395,3556,3722,3934,4028,4371,4634,4599, 5076,5070] |