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A222430 as a simple table
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 3 |
| 8 | 4 |
| 9 | 4 |
| 10 | 3 |
| 11 | 4 |
| 12 | 13 |
| 13 | 4 |
| 14 | 13 |
| 15 | 4 |
| 16 | 8 |
| 17 | 36 |
| 18 | 75 |
| 19 | 75 |
| 20 | 36 |
| 21 | 8 |
| 22 | 10 |
| 23 | 132 |
| 24 | 298 |
| 25 | 766 |
| 26 | 298 |
| 27 | 132 |
| 28 | 10 |
| 29 | 50 |
| 30 | 584 |
| 31 | 3256 |
| 32 | 7929 |
| 33 | 7929 |
| 34 | 3256 |
| 35 | 584 |
| 36 | 50 |
| 37 | 66 |
| 38 | 2054 |
| 39 | 12442 |
| 40 | 88455 |
| 41 | 77053 |
| 42 | 88455 |
| 43 | 12442 |
| 44 | 2054 |
| 45 | 66 |
| 46 | 216 |
| 47 | 7700 |
| 48 | 142378 |
| 49 | 1009168 |
| 50 | 2601092 |
| 51 | 2601092 |
| 52 | 1009168 |
| 53 | 142378 |
[1,0,0,0,0,0,3,4,4,3,4,13,4,13,4,8,36,75,75,36,8, 10,132,298,766,298,132,10,50,584,3256,7929,7929, 3256,584,50,66,2054,12442,88455,77053,88455,12442, 2054,66,216,7700,142378,1009168,2601092,2601092, 1009168,142378] |