The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 260 |
| 2 | 2618 |
| 3 | 26408 |
| 4 | 267548 |
| 5 | 2707568 |
| 6 | 27447272 |
| 7 | 278028320 |
| 8 | 2818432496 |
| 9 | 28558894016 |
| 10 | 289486933664 |
| 11 | 2933725360256 |
| 12 | 29736111094208 |
| 13 | 301369493643008 |
| 14 | 3054575081277056 |
| 15 | 30958314481459712 |
| 16 | 313777505508028160 |
[260,2618,26408,267548,2707568,27447272,278028320, 2818432496,28558894016,289486933664,2933725360256, 29736111094208,301369493643008,3054575081277056, 30958314481459712,313777505508028160] |