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) |
|---|---|
| 0 | 1 |
| 1 | 26 |
| 2 | 447 |
| 3 | 6412 |
| 4 | 83153 |
| 5 | 1012158 |
| 6 | 11803219 |
| 7 | 133502864 |
| 8 | 1476280245 |
| 9 | 16046160130 |
| 10 | 172084379831 |
| 11 | 1825884161556 |
| 12 | 19206817023577 |
| 13 | 200615621740742 |
| 14 | 2083177317949083 |
| 15 | 21525527306347288 |
| 16 | 221502445537069949 |
[1,26,447,6412,83153,1012158,11803219,133502864, 1476280245,16046160130,172084379831,1825884161556, 19206817023577,200615621740742,2083177317949083, 21525527306347288,221502445537069949] |