| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 20 |
| 3 | 16 |
| 4 | 176 |
| 5 | 160 |
| 6 | 64 |
| 7 | 1876 |
| 8 | 1808 |
| 9 | 960 |
| 10 | 256 |
| 11 | 22064 |
| 12 | 22048 |
| 13 | 13248 |
| 14 | 5120 |
| 15 | 1024 |
| 16 | 275568 |
| 17 | 282528 |
| 18 | 182528 |
| 19 | 83456 |
| 20 | 25600 |
| 21 | 4096 |
| 22 | 3584064 |
| 23 | 3747456 |
| 24 | 2542464 |
| 25 | 1284096 |
| 26 | 481280 |
| 27 | 122880 |
| 28 | 16384 |
| 29 | 47995476 |
| 30 | 50981136 |
| 31 | 35851968 |
| 32 | 19365120 |
| 33 | 8186880 |
| 34 | 2617344 |
| 35 | 573440 |
| 36 | 65536 |
| 37 | 657037232 |
| 38 | 707110432 |
| 39 | 511288256 |
| 40 | 290053120 |
| 41 | 133084160 |
| 42 | 48799744 |
| 43 | 13647872 |
| 44 | 2621440 |
| 45 | 262144 |
| 46 | 9150655216 |
| 47 | 9958458656 |
| 48 | 7363711104 |
| 49 | 4338317824 |
| 50 | 2113592320 |
| 51 | 851398656 |
| 52 | 276856832 |
| 53 | 68943872 |
| 54 | 11796480 |
| 55 | 1048576 |
[4,20,16,176,160,64,1876,1808,960,256,22064,22048, 13248,5120,1024,275568,282528,182528,83456,25600, 4096,3584064,3747456,2542464,1284096,481280, 122880,16384,47995476,50981136,35851968,19365120, 8186880,2617344,573440,65536,657037232,707110432, 511288256,290053120,133084160,48799744,13647872, 2621440,262144,9150655216,9958458656,7363711104, 4338317824,2113592320,851398656,276856832, 68943872,11796480,1048576] |