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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 4 |
| 6 | 6 |
| 7 | 12 |
| 8 | 8 |
| 9 | 28 |
| 10 | 20 |
| 11 | 32 |
| 12 | 38 |
| 13 | 112 |
| 14 | 76 |
| 15 | 116 |
| 16 | 58 |
| 17 | 352 |
| 18 | 236 |
| 19 | 1296 |
| 20 | 176 |
| 21 | 540 |
| 22 | 288 |
| 23 | 4448 |
| 24 | 374 |
| 25 | 612 |
| 26 | 1144 |
| 27 | 1812 |
| 28 | 824 |
| 29 | 16640 |
| 30 | 1316 |
| 31 | 59968 |
| 32 | 612 |
| 33 | 2336 |
| 34 | 4528 |
| 35 | 3208 |
| 36 | 2924 |
| 37 | 231168 |
| 38 | 18320 |
| 39 | 10632 |
| 40 | 2168 |
| 41 | 856960 |
| 42 | 7132 |
| 43 | 3334400 |
| 44 | 3776 |
| 45 | 11684 |
| 46 | 74080 |
| 47 | 12679424 |
| 48 | 4919 |
| 49 | 19192 |
[1,1,2,2,4,6,12,8,28,20,32,38,112,76,116,58,352, 236,1296,176,540,288,4448,374,612,1144,1812,824, 16640,1316,59968,612,2336,4528,3208,2924,231168, 18320,10632,2168,856960,7132,3334400,3776,11684, 74080,12679424,4919,19192] |