The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 295 |
| 1 | 887 |
| 2 | 1675 |
| 3 | 7436 |
| 4 | 13783 |
| 5 | 52514 |
| 6 | 94039 |
| 7 | 187088 |
| 8 | 1067869 |
| 9 | 10755470 |
| 10 | 18211171 |
| 11 | 35322452 |
| 12 | 60744805 |
| 13 | 111589511 |
| 14 | 227574622 |
| 15 | 454050344 |
| 16 | 897100798 |
| 17 | 1794102596 |
| 18 | 8746117567 |
| 19 | 16403234045 |
| 20 | 70446464506 |
| 21 | 130992928913 |
| 22 | 450822227944 |
| 23 | 900544455998 |
| 24 | 1800098901007 |
| 25 | 8801197801088 |
| 26 | 17602285712176 |
| 27 | 84724043932847 |
| 28 | 159547977975595 |
[295,887,1675,7436,13783,52514,94039,187088, 1067869,10755470,18211171,35322452,60744805, 111589511,227574622,454050344,897100798, 1794102596,8746117567,16403234045,70446464506, 130992928913,450822227944,900544455998, 1800098901007,8801197801088,17602285712176, 84724043932847,159547977975595] |