The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 8 | 16 |
| 9 | 122 |
| 10 | 549 |
| 11 | 1837 |
| 12 | 5069 |
| 13 | 12203 |
| 14 | 26510 |
| 15 | 53141 |
| 16 | 99840 |
| 17 | 177811 |
| 18 | 302759 |
| 19 | 496128 |
| 20 | 786545 |
| 21 | 1211476 |
| 22 | 1819136 |
| 23 | 2670647 |
| 24 | 3842461 |
| 25 | 5429083 |
| 26 | 7546084 |
| 27 | 10333440 |
| 28 | 13959209 |
| 29 | 18623545 |
| 30 | 24563096 |
| 31 | 32055772 |
| 32 | 41425920 |
| 33 | 53049910 |
| 34 | 67362149 |
| 35 | 84861549 |
| 36 | 106118453 |
| 37 | 131782042 |
| 38 | 162588234 |
[16,122,549,1837,5069,12203,26510,53141,99840, 177811,302759,496128,786545,1211476,1819136, 2670647,3842461,5429083,7546084,10333440,13959209, 18623545,24563096,32055772,41425920,53049910, 67362149,84861549,106118453,131782042,162588234] |