The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 567 |
| 2 | 239841 |
| 3 | 114082668 |
| 4 | 55125843489 |
| 5 | 26697877691247 |
| 6 | 12934267027240356 |
| 7 | 6266540498895923463 |
| 8 | 3036106030479071781249 |
| 9 | 1470978970343729016987852 |
| 10 | 712682440446248640284336721 |
| 11 | 345291321126117622870522555983 |
| 12 | 167292036479044881831300837903684 |
| 13 | 81052212349412217472309893818152407 |
[567,239841,114082668,55125843489,26697877691247, 12934267027240356,6266540498895923463, 3036106030479071781249,1470978970343729016987852, 712682440446248640284336721, 345291321126117622870522555983, 167292036479044881831300837903684, 81052212349412217472309893818152407] |