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| n | a(n) |
|---|---|
| 1 | 42 |
| 2 | 477 |
| 3 | 1953 |
| 4 | 5442 |
| 5 | 12240 |
| 6 | 23967 |
| 7 | 42567 |
| 8 | 70308 |
| 9 | 109782 |
| 10 | 163905 |
| 11 | 235917 |
| 12 | 329382 |
| 13 | 448188 |
| 14 | 596547 |
| 15 | 778995 |
| 16 | 1000392 |
| 17 | 1265922 |
| 18 | 1581093 |
| 19 | 1951737 |
| 20 | 2384010 |
| 21 | 2884392 |
| 22 | 3459687 |
| 23 | 4117023 |
| 24 | 4863852 |
| 25 | 5707950 |
| 26 | 6657417 |
| 27 | 7720677 |
| 28 | 8906478 |
| 29 | 10223892 |
| 30 | 11682315 |
[42,477,1953,5442,12240,23967,42567,70308,109782, 163905,235917,329382,448188,596547,778995,1000392, 1265922,1581093,1951737,2384010,2884392,3459687, 4117023,4863852,5707950,6657417,7720677,8906478, 10223892,11682315] |