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A164613 as a simple table
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 4 |
| 3 | 0 |
| 4 | 4 |
| 5 | 8 |
| 6 | 0 |
| 7 | 0 |
| 8 | 4 |
| 9 | 0 |
| 10 | -8 |
| 11 | -16 |
| 12 | 0 |
| 13 | -8 |
| 14 | -32 |
| 15 | 0 |
| 16 | 4 |
| 17 | -8 |
| 18 | 0 |
| 19 | 16 |
| 20 | 56 |
| 21 | 0 |
| 22 | 16 |
| 23 | 96 |
| 24 | 0 |
| 25 | -4 |
| 26 | 24 |
| 27 | 0 |
| 28 | -32 |
| 29 | -152 |
| 30 | 0 |
| 31 | -32 |
| 32 | -252 |
| 33 | 0 |
| 34 | 8 |
| 35 | -64 |
| 36 | 0 |
| 37 | 56 |
| 38 | 368 |
| 39 | 0 |
| 40 | 56 |
| 41 | 600 |
| 42 | 0 |
| 43 | -16 |
| 44 | 144 |
| 45 | 0 |
| 46 | -96 |
| 47 | -832 |
| 48 | 0 |
| 49 | -92 |
| 50 | -1316 |
| 51 | 0 |
| 52 | 24 |
| 53 | -312 |
| 54 | 0 |
| 55 | 160 |
| 56 | 1760 |
| 57 | 0 |
| 58 | 152 |
| 59 | 2736 |
| 60 | 0 |
| 61 | -40 |
| 62 | 640 |
| 63 | 0 |
| 64 | -252 |
| 65 | -3536 |
| 66 | 0 |
| 67 | -240 |
| 68 | -5432 |
| 69 | 0 |
| 70 | 64 |
| 71 | -1248 |
| 72 | 0 |
| 73 | 392 |
[1,4,4,0,4,8,0,0,4,0,-8,-16,0,-8,-32,0,4,-8,0,16, 56,0,16,96,0,-4,24,0,-32,-152,0,-32,-252,0,8,-64, 0,56,368,0,56,600,0,-16,144,0,-96,-832,0,-92, -1316,0,24,-312,0,160,1760,0,152,2736,0,-40,640,0, -252,-3536,0,-240,-5432,0,64,-1248,0,392] |