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| n | a(n) |
|---|---|
| 4 | 0 |
| 5 | 13 |
| 6 | 0 |
| 7 | 24 |
| 8 | 0 |
| 9 | 36 |
| 10 | 0 |
| 11 | 0 |
| 12 | 60 |
| 13 | 0 |
| 14 | 0 |
| 15 | 84 |
| 16 | 0 |
| 17 | 0 |
| 18 | 0 |
| 19 | 120 |
| 20 | 0 |
| 21 | 0 |
| 22 | 145 |
| 23 | 0 |
| 24 | 162 |
| 25 | 0 |
| 26 | 0 |
| 27 | 0 |
| 28 | 204 |
| 29 | 0 |
| 30 | 216 |
| 31 | 0 |
| 32 | 0 |
| 33 | 254 |
| 34 | 0 |
| 35 | 278 |
| 36 | 0 |
| 37 | 298 |
| 38 | 0 |
| 39 | 0 |
| 40 | 330 |
| 41 | 0 |
| 42 | 0 |
| 43 | 362 |
| 44 | 0 |
| 45 | 381 |
| 46 | 0 |
| 47 | 0 |
| 48 | 0 |
| 49 | 0 |
| 50 | 445 |
| 51 | 456 |
| 52 | 0 |
| 53 | 0 |
| 54 | 482 |
| 55 | 0 |
| 56 | 506 |
| 57 | 520 |
| 58 | 0 |
| 59 | 540 |
| 60 | 0 |
| 61 | 0 |
| 62 | 567 |
| 63 | 0 |
| 64 | 0 |
| 65 | 612 |
| 66 | 624 |
| 67 | 0 |
| 68 | 0 |
| 69 | 666 |
| 70 | 0 |
| 71 | 693 |
| 72 | 0 |
| 73 | 0 |
| 74 | 0 |
| 75 | 739 |
| 76 | 0 |
| 77 | 762 |
| 78 | 0 |
| 79 | 0 |
| 80 | 798 |
| 81 | 0 |
[0,13,0,24,0,36,0,0,60,0,0,84,0,0,0,120,0,0,145,0, 162,0,0,0,204,0,216,0,0,254,0,278,0,298,0,0,330,0, 0,362,0,381,0,0,0,0,445,456,0,0,482,0,506,520,0, 540,0,0,567,0,0,612,624,0,0,666,0,693,0,0,0,739,0, 762,0,0,798,0] |