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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 4 |
| 3 | 20 |
| 4 | 52 |
| 5 | 64 |
| 6 | 68 |
| 7 | 84 |
| 8 | 116 |
| 9 | 308 |
| 10 | 320 |
| 11 | 324 |
| 12 | 340 |
| 13 | 372 |
| 14 | 816 |
| 15 | 832 |
| 16 | 836 |
| 17 | 848 |
| 18 | 852 |
| 19 | 880 |
| 20 | 884 |
| 21 | 1104 |
| 22 | 1108 |
| 23 | 1136 |
| 24 | 1360 |
| 25 | 1364 |
| 26 | 1392 |
| 27 | 1396 |
| 28 | 1904 |
| 29 | 1908 |
| 30 | 2868 |
| 31 | 2884 |
| 32 | 2900 |
| 33 | 2932 |
| 34 | 3152 |
| 35 | 3184 |
| 36 | 3188 |
| 37 | 3412 |
| 38 | 3424 |
| 39 | 3440 |
| 40 | 3444 |
| 41 | 3952 |
| 42 | 3956 |
| 43 | 5188 |
| 44 | 5204 |
| 45 | 5216 |
| 46 | 5220 |
| 47 | 5236 |
| 48 | 5476 |
[1,4,20,52,64,68,84,116,308,320,324,340,372,816, 832,836,848,852,880,884,1104,1108,1136,1360,1364, 1392,1396,1904,1908,2868,2884,2900,2932,3152,3184, 3188,3412,3424,3440,3444,3952,3956,5188,5204,5216, 5220,5236,5476] |