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 | 2 |
| 3 | 1 |
| 4 | 5 |
| 5 | 6 |
| 6 | 1 |
| 7 | 10 |
| 8 | 31 |
| 9 | 30 |
| 10 | 1 |
| 11 | 19 |
| 12 | 121 |
| 13 | 309 |
| 14 | 270 |
| 15 | 1 |
| 16 | 36 |
| 17 | 444 |
| 18 | 2366 |
| 19 | 5523 |
| 20 | 4590 |
| 21 | 1 |
| 22 | 69 |
| 23 | 1632 |
| 24 | 17018 |
| 25 | 83601 |
| 26 | 186849 |
| 27 | 151470 |
| 28 | 1 |
| 29 | 134 |
| 30 | 6117 |
| 31 | 123098 |
| 32 | 1189771 |
| 33 | 5620914 |
| 34 | 12296655 |
| 35 | 9845550 |
| 36 | 1 |
| 37 | 263 |
| 38 | 23403 |
| 39 | 912191 |
| 40 | 17069413 |
| 41 | 159101373 |
| 42 | 737394561 |
| 43 | 1596114045 |
[1,2,1,5,6,1,10,31,30,1,19,121,309,270,1,36,444, 2366,5523,4590,1,69,1632,17018,83601,186849, 151470,1,134,6117,123098,1189771,5620914,12296655, 9845550,1,263,23403,912191,17069413,159101373, 737394561,1596114045] |