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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 21 |
| 5 | 11 |
| 6 | 39 |
| 7 | 136 |
| 8 | 171 |
| 9 | 253 |
| 10 | 406 |
| 11 | 0 |
| 12 | 0 |
| 13 | 0 |
| 14 | 0 |
| 15 | 1081 |
| 16 | 0 |
| 17 | 1711 |
| 18 | 1830 |
| 19 | 0 |
| 20 | 0 |
| 21 | 292 |
| 22 | 0 |
| 23 | 0 |
| 24 | 1958 |
| 25 | 4656 |
| 26 | 202 |
| 27 | 1751 |
| 28 | 0 |
| 29 | 5886 |
| 30 | 6328 |
| 31 | 2667 |
| 32 | 8515 |
| 33 | 548 |
| 34 | 3197 |
| 35 | 11026 |
| 36 | 0 |
| 37 | 6123 |
| 38 | 0 |
| 39 | 13861 |
| 40 | 0 |
| 41 | 15931 |
| 42 | 16290 |
| 43 | 0 |
| 44 | 18528 |
| 45 | 9653 |
| 46 | 0 |
| 47 | 3165 |
| 48 | 24753 |
| 49 | 0 |
| 50 | 26106 |
| 51 | 27028 |
| 52 | 0 |
| 53 | 3615 |
| 54 | 6275 |
[0,0,0,21,11,39,136,171,253,406,0,0,0,0,1081,0, 1711,1830,0,0,292,0,0,1958,4656,202,1751,0,5886, 6328,2667,8515,548,3197,11026,0,6123,0,13861,0, 15931,16290,0,18528,9653,0,3165,24753,0,26106, 27028,0,3615,6275] |