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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 4 |
| 3 | 8 |
| 4 | 4 |
| 5 | 9 |
| 6 | 16 |
| 7 | 4 |
| 8 | 9 |
| 9 | 21 |
| 10 | 32 |
| 11 | 4 |
| 12 | 9 |
| 13 | 21 |
| 14 | 50 |
| 15 | 64 |
| 16 | 4 |
| 17 | 9 |
| 18 | 21 |
| 19 | 51 |
| 20 | 120 |
| 21 | 128 |
| 22 | 4 |
| 23 | 9 |
| 24 | 21 |
| 25 | 51 |
| 26 | 127 |
| 27 | 289 |
| 28 | 256 |
| 29 | 4 |
| 30 | 9 |
| 31 | 21 |
| 32 | 51 |
| 33 | 127 |
| 34 | 323 |
| 35 | 697 |
| 36 | 512 |
| 37 | 4 |
| 38 | 9 |
| 39 | 21 |
| 40 | 51 |
| 41 | 127 |
| 42 | 324 |
| 43 | 835 |
| 44 | 1682 |
| 45 | 1024 |
| 46 | 4 |
| 47 | 9 |
| 48 | 21 |
| 49 | 51 |
| 50 | 127 |
| 51 | 324 |
| 52 | 844 |
| 53 | 2187 |
| 54 | 4060 |
| 55 | 2048 |
| 56 | 4 |
| 57 | 9 |
| 58 | 21 |
| 59 | 51 |
| 60 | 127 |
| 61 | 324 |
| 62 | 844 |
| 63 | 2242 |
| 64 | 5787 |
| 65 | 9801 |
| 66 | 4096 |
| 67 | 4 |
[4,4,8,4,9,16,4,9,21,32,4,9,21,50,64,4,9,21,51, 120,128,4,9,21,51,127,289,256,4,9,21,51,127,323, 697,512,4,9,21,51,127,324,835,1682,1024,4,9,21,51, 127,324,844,2187,4060,2048,4,9,21,51,127,324,844, 2242,5787,9801,4096,4] |