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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 0 |
| 4 | -1 |
| 5 | -2 |
| 6 | -2 |
| 7 | 0 |
| 8 | 3 |
| 9 | 5 |
| 10 | 4 |
| 11 | 0 |
| 12 | -6 |
| 13 | -10 |
| 14 | -8 |
| 15 | 0 |
| 16 | 11 |
| 17 | 18 |
| 18 | 15 |
| 19 | 0 |
| 20 | -20 |
| 21 | -32 |
| 22 | -26 |
| 23 | 0 |
| 24 | 34 |
| 25 | 55 |
| 26 | 44 |
| 27 | 0 |
| 28 | -56 |
| 29 | -90 |
| 30 | -72 |
| 31 | 0 |
| 32 | 91 |
| 33 | 144 |
| 34 | 114 |
| 35 | 0 |
| 36 | -143 |
| 37 | -226 |
| 38 | -178 |
| 39 | 0 |
| 40 | 220 |
| 41 | 346 |
| 42 | 272 |
| 43 | 0 |
| 44 | -334 |
| 45 | -522 |
| 46 | -408 |
| 47 | 0 |
| 48 | 498 |
| 49 | 777 |
| 50 | 605 |
| 51 | 0 |
| 52 | -732 |
| 53 | -1138 |
| 54 | -884 |
| 55 | 0 |
| 56 | 1064 |
| 57 | 1648 |
| 58 | 1276 |
| 59 | 0 |
[0,1,1,0,-1,-2,-2,0,3,5,4,0,-6,-10,-8,0,11,18,15, 0,-20,-32,-26,0,34,55,44,0,-56,-90,-72,0,91,144, 114,0,-143,-226,-178,0,220,346,272,0,-334,-522, -408,0,498,777,605,0,-732,-1138,-884,0,1064,1648, 1276,0] |