The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 144 |
| 2 | 436 |
| 3 | 6376 |
| 4 | 43440 |
| 5 | 521124 |
| 6 | 4875112 |
| 7 | 55994544 |
| 8 | 591604824 |
| 9 | 6764014136 |
| 10 | 75116513672 |
| 11 | 862566555260 |
| 12 | 9803647311540 |
| 13 | 113184217957288 |
| 14 | 1302374837233636 |
| 15 | 15107289166289400 |
| 16 | 175125528108662876 |
| 17 | 2039302796727309112 |
[144,436,6376,43440,521124,4875112,55994544, 591604824,6764014136,75116513672,862566555260, 9803647311540,113184217957288,1302374837233636, 15107289166289400,175125528108662876, 2039302796727309112] |