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| n | a(n) |
|---|---|
| 1 | 16 |
| 2 | 264 |
| 3 | 2753 |
| 4 | 29084 |
| 5 | 306749 |
| 6 | 3229199 |
| 7 | 33986995 |
| 8 | 357678069 |
| 9 | 3764378216 |
| 10 | 39618451066 |
| 11 | 416967572821 |
| 12 | 4388410582280 |
| 13 | 46186206308887 |
| 14 | 486090724065878 |
| 15 | 5115903842989972 |
| 16 | 53842772071906540 |
| 17 | 566672906942431901 |
[16,264,2753,29084,306749,3229199,33986995, 357678069,3764378216,39618451066,416967572821, 4388410582280,46186206308887,486090724065878, 5115903842989972,53842772071906540, 566672906942431901] |