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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 2 |
| 3 | 5 |
| 4 | 2 |
| 5 | 110 |
| 6 | 2 |
| 7 | 238 |
| 8 | 2 |
| 9 | 414 |
| 10 | 2 |
| 11 | 682 |
| 12 | 2 |
| 13 | 1066 |
| 14 | 2 |
| 15 | 1410 |
| 16 | 2 |
| 17 | 2006 |
| 18 | 2 |
| 19 | 2546 |
| 20 | 2 |
| 21 | 3066 |
| 22 | 2 |
| 23 | 3818 |
| 24 | 2 |
| 25 | 4850 |
| 26 | 2 |
| 27 | 5562 |
| 28 | 2 |
| 29 | 6322 |
| 30 | 2 |
| 31 | 7874 |
| 32 | 2 |
| 33 | 9042 |
| 34 | 2 |
| 35 | 10430 |
| 36 | 2 |
| 37 | 11618 |
| 38 | 2 |
| 39 | 13026 |
| 40 | 2 |
| 41 | 14678 |
| 42 | 2 |
| 43 | 16426 |
| 44 | 2 |
| 45 | 17730 |
| 46 | 2 |
| 47 | 19834 |
| 48 | 2 |
| 49 | 22246 |
| 50 | 2 |
| 51 | 23766 |
| 52 | 2 |
| 53 | 25546 |
| 54 | 2 |
| 55 | 28270 |
| 56 | 2 |
| 57 | 30666 |
[0,2,5,2,110,2,238,2,414,2,682,2,1066,2,1410,2, 2006,2,2546,2,3066,2,3818,2,4850,2,5562,2,6322,2, 7874,2,9042,2,10430,2,11618,2,13026,2,14678,2, 16426,2,17730,2,19834,2,22246,2,23766,2,25546,2, 28270,2,30666] |