The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 93 |
| 2 | 621 |
| 3 | 2437 |
| 4 | 7438 |
| 5 | 19490 |
| 6 | 45996 |
| 7 | 100462 |
| 8 | 206617 |
| 9 | 404855 |
| 10 | 762155 |
| 11 | 1387088 |
| 12 | 2452209 |
| 13 | 4227039 |
| 14 | 7126088 |
| 15 | 11778044 |
| 16 | 19124514 |
| 17 | 30559702 |
| 18 | 48126380 |
| 19 | 74788784 |
| 20 | 114809974 |
| 21 | 174270215 |
| 22 | 261774713 |
| 23 | 389414312 |
| 24 | 574062463 |
| 25 | 839117171 |
| 26 | 1216829213 |
| 27 | 1751399577 |
| 28 | 2503082172 |
| 29 | 3553595368 |
[1,93,621,2437,7438,19490,45996,100462,206617, 404855,762155,1387088,2452209,4227039,7126088, 11778044,19124514,30559702,48126380,74788784, 114809974,174270215,261774713,389414312,574062463, 839117171,1216829213,1751399577,2503082172, 3553595368] |