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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 26 |
| 2 | 312 |
| 3 | 828 |
| 4 | 2475 |
| 5 | 2520 |
| 6 | 4950 |
| 7 | 7412 |
| 8 | 7942 |
| 9 | 10464 |
| 10 | 14454 |
| 11 | 30952 |
| 12 | 89262 |
| 13 | 1029632 |
| 14 | 3116544 |
| 15 | 17721152 |
| 16 | 56889152 |
| 17 | 538655552 |
| 18 | 804839424 |
| 19 | 9287924224 |
| 20 | 206150959104 |
| 21 | 698155922432 |
[26,312,828,2475,2520,4950,7412,7942,10464,14454, 30952,89262,1029632,3116544,17721152,56889152, 538655552,804839424,9287924224,206150959104, 698155922432] |