The OEIS is supported by the many generous donors to the OEIS Foundation.
A078920 as a simple table
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 1 |
| 6 | 1 |
| 7 | 5 |
| 8 | 3 |
| 9 | 1 |
| 10 | 1 |
| 11 | 14 |
| 12 | 14 |
| 13 | 4 |
| 14 | 1 |
| 15 | 1 |
| 16 | 42 |
| 17 | 84 |
| 18 | 30 |
| 19 | 5 |
| 20 | 1 |
| 21 | 1 |
| 22 | 132 |
| 23 | 594 |
| 24 | 330 |
| 25 | 55 |
| 26 | 6 |
| 27 | 1 |
| 28 | 1 |
| 29 | 429 |
| 30 | 4719 |
| 31 | 4719 |
| 32 | 1001 |
| 33 | 91 |
| 34 | 7 |
| 35 | 1 |
| 36 | 1 |
| 37 | 1430 |
| 38 | 40898 |
| 39 | 81796 |
| 40 | 26026 |
| 41 | 2548 |
| 42 | 140 |
| 43 | 8 |
| 44 | 1 |
| 45 | 1 |
| 46 | 4862 |
| 47 | 379236 |
| 48 | 1643356 |
| 49 | 884884 |
| 50 | 111384 |
| 51 | 5712 |
| 52 | 204 |
| 53 | 9 |
| 54 | 1 |
| 55 | 1 |
| 56 | 16796 |
| 57 | 3711916 |
| 58 | 37119160 |
| 59 | 37119160 |
| 60 | 6852768 |
| 61 | 395352 |
| 62 | 11628 |
| 63 | 285 |
| 64 | 10 |
| 65 | 1 |
[1,1,1,1,2,1,1,5,3,1,1,14,14,4,1,1,42,84,30,5,1,1, 132,594,330,55,6,1,1,429,4719,4719,1001,91,7,1,1, 1430,40898,81796,26026,2548,140,8,1,1,4862,379236, 1643356,884884,111384,5712,204,9,1,1,16796, 3711916,37119160,37119160,6852768,395352,11628, 285,10,1] |