The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 10 |
| 4 | 38 |
| 5 | 163 |
| 6 | 774 |
| 7 | 4004 |
| 8 | 22315 |
| 9 | 132836 |
| 10 | 838378 |
| 11 | 5574797 |
| 12 | 38861142 |
| 13 | 282951538 |
| 14 | 2146361911 |
| 15 | 16931303262 |
| 16 | 138694760316 |
| 17 | 1178400013929 |
| 18 | 10373294706788 |
| 19 | 94511288422822 |
| 20 | 890334527133081 |
| 21 | 8663213736312460 |
| 22 | 86975649078035438 |
| 23 | 899960154388259079 |
| 24 | 9586293761594853220 |
[1,3,10,38,163,774,4004,22315,132836,838378, 5574797,38861142,282951538,2146361911,16931303262, 138694760316,1178400013929,10373294706788, 94511288422822,890334527133081,8663213736312460, 86975649078035438,899960154388259079, 9586293761594853220] |