The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 46 |
| 2 | 85 |
| 3 | 230 |
| 4 | 525 |
| 5 | 1150 |
| 6 | 2726 |
| 7 | 6351 |
| 8 | 14393 |
| 9 | 33241 |
| 10 | 77098 |
| 11 | 177043 |
| 12 | 407486 |
| 13 | 941020 |
| 14 | 2167955 |
| 15 | 4992417 |
| 16 | 11510489 |
| 17 | 26530166 |
| 18 | 61125209 |
| 19 | 140873214 |
| 20 | 324678646 |
| 21 | 748199483 |
| 22 | 1724247325 |
| 23 | 3973747017 |
| 24 | 9157675382 |
| 25 | 21104202919 |
| 26 | 48636225966 |
[46,85,230,525,1150,2726,6351,14393,33241,77098, 177043,407486,941020,2167955,4992417,11510489, 26530166,61125209,140873214,324678646,748199483, 1724247325,3973747017,9157675382,21104202919, 48636225966] |