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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 2 |
| 5 | 2 |
| 6 | 2 |
| 7 | 2 |
| 8 | 4 |
| 9 | 4 |
| 10 | 6 |
| 11 | 6 |
| 12 | 10 |
| 13 | 10 |
| 14 | 16 |
| 15 | 16 |
| 16 | 26 |
| 17 | 26 |
| 18 | 42 |
| 19 | 42 |
| 20 | 68 |
| 21 | 68 |
| 22 | 110 |
| 23 | 110 |
| 24 | 178 |
| 25 | 178 |
| 26 | 288 |
| 27 | 288 |
| 28 | 466 |
| 29 | 466 |
| 30 | 754 |
| 31 | 754 |
| 32 | 1220 |
| 33 | 1220 |
| 34 | 1974 |
| 35 | 1974 |
| 36 | 3194 |
| 37 | 3194 |
| 38 | 5168 |
| 39 | 5168 |
| 40 | 8362 |
| 41 | 8362 |
| 42 | 13530 |
| 43 | 13530 |
| 44 | 21892 |
| 45 | 21892 |
| 46 | 35422 |
| 47 | 35422 |
| 48 | 57314 |
| 49 | 57314 |
| 50 | 92736 |
| 51 | 92736 |
| 52 | 150050 |
| 53 | 150050 |
| 54 | 242786 |
| 55 | 242786 |
| 56 | 392836 |
| 57 | 392836 |
| 58 | 635622 |
| 59 | 635622 |
[0,0,0,2,2,2,2,4,4,6,6,10,10,16,16,26,26,42,42,68, 68,110,110,178,178,288,288,466,466,754,754,1220, 1220,1974,1974,3194,3194,5168,5168,8362,8362, 13530,13530,21892,21892,35422,35422,57314,57314, 92736,92736,150050,150050,242786,242786,392836, 392836,635622,635622] |