The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 4 |
| 2 | 4 |
| 3 | 79 |
| 4 | 79 |
| 5 | 79 |
| 6 | 3204 |
| 7 | 18829 |
| 8 | 331329 |
| 9 | 1112579 |
| 10 | 1112579 |
| 11 | 20643829 |
| 12 | 118300079 |
| 13 | 850721954 |
| 14 | 3292128204 |
| 15 | 27706190704 |
| 16 | 149776503204 |
| 17 | 302364393829 |
| 18 | 1065303846954 |
| 19 | 8694698378204 |
| 20 | 46841671034454 |
| 21 | 332943965956329 |
| 22 | 332943965956329 |
| 23 | 5101315547987579 |
| 24 | 28943173458143829 |
[0,4,4,79,79,79,3204,18829,331329,1112579,1112579, 20643829,118300079,850721954,3292128204, 27706190704,149776503204,302364393829, 1065303846954,8694698378204,46841671034454, 332943965956329,332943965956329,5101315547987579, 28943173458143829] |