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| n | a(n) |
|---|---|
| 1 | 2617 |
| 2 | 13139 |
| 3 | 59977 |
| 4 | 139425 |
| 5 | 920196 |
| 6 | 4567070 |
| 7 | 10924203 |
| 8 | 71981082 |
| 9 | 352414156 |
| 10 | 842846501 |
| 11 | 5554644436 |
| 12 | 27198728509 |
| 13 | 65131340122 |
| 14 | 429210735737 |
| 15 | 2099550371460 |
| 16 | 5032430325465 |
| 17 | 33168797168498 |
| 18 | 162104514456916 |
| 19 | 388927025159798 |
[2617,13139,59977,139425,920196,4567070,10924203, 71981082,352414156,842846501,5554644436, 27198728509,65131340122,429210735737, 2099550371460,5032430325465,33168797168498, 162104514456916,388927025159798] |