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 | 0 |
| 1 | 1 |
| 2 | 0 |
| 3 | 4 |
| 4 | 2 |
| 5 | 0 |
| 6 | 23 |
| 7 | 6 |
| 8 | 3 |
| 9 | 0 |
| 10 | 165 |
| 11 | 32 |
| 12 | 9 |
| 13 | 4 |
| 14 | 0 |
| 15 | 1383 |
| 16 | 222 |
| 17 | 47 |
| 18 | 13 |
| 19 | 5 |
| 20 | 0 |
| 21 | 13083 |
| 22 | 1824 |
| 23 | 321 |
| 24 | 70 |
| 25 | 18 |
| 26 | 6 |
| 27 | 0 |
| 28 | 136863 |
| 29 | 17016 |
| 30 | 2607 |
| 31 | 486 |
| 32 | 103 |
| 33 | 24 |
| 34 | 7 |
| 35 | 0 |
| 36 | 1562715 |
| 37 | 176112 |
| 38 | 24099 |
| 39 | 3990 |
| 40 | 747 |
| 41 | 148 |
| 42 | 31 |
| 43 | 8 |
| 44 | 0 |
| 45 | 19301319 |
| 46 | 1993392 |
| 47 | 247527 |
| 48 | 37182 |
| 49 | 6351 |
| 50 | 1140 |
| 51 | 207 |
| 52 | 39 |
| 53 | 9 |
| 54 | 0 |
[0,1,0,4,2,0,23,6,3,0,165,32,9,4,0,1383,222,47,13, 5,0,13083,1824,321,70,18,6,0,136863,17016,2607, 486,103,24,7,0,1562715,176112,24099,3990,747,148, 31,8,0,19301319,1993392,247527,37182,6351,1140, 207,39,9,0] |