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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 56 |
| 3 | 568 |
| 4 | 1001 |
| 5 | 1431 |
| 6 | 3344 |
| 7 | 10688 |
| 8 | 17619 |
| 9 | 24099 |
| 10 | 37432 |
| 11 | 40797 |
| 12 | 46096 |
| 13 | 50571 |
| 14 | 52687 |
| 15 | 55581 |
| 16 | 62375 |
| 17 | 75221 |
| 18 | 88863 |
| 19 | 97273 |
| 20 | 98752 |
| 21 | 111224 |
| 22 | 134672 |
| 23 | 235495 |
| 24 | 247033 |
| 25 | 251403 |
| 26 | 266176 |
| 27 | 269072 |
| 28 | 271099 |
| 29 | 275077 |
| 30 | 299576 |
| 31 | 320489 |
| 32 | 333888 |
| 33 | 364067 |
| 34 | 372331 |
| 35 | 407319 |
| 36 | 534413 |
| 37 | 561008 |
| 38 | 614465 |
| 39 | 646691 |
[1,56,568,1001,1431,3344,10688,17619,24099,37432, 40797,46096,50571,52687,55581,62375,75221,88863, 97273,98752,111224,134672,235495,247033,251403, 266176,269072,271099,275077,299576,320489,333888, 364067,372331,407319,534413,561008,614465,646691] |