The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 1 |
| 6 | 2 |
| 7 | 5 |
| 8 | 8 |
| 9 | 14 |
| 10 | 1 |
| 11 | 2 |
| 12 | 5 |
| 13 | 10 |
| 14 | 18 |
| 15 | 30 |
| 16 | 49 |
| 17 | 1 |
| 18 | 2 |
| 19 | 5 |
| 20 | 10 |
| 21 | 20 |
| 22 | 34 |
| 23 | 59 |
| 24 | 94 |
| 25 | 149 |
| 26 | 1 |
| 27 | 2 |
| 28 | 5 |
| 29 | 10 |
| 30 | 20 |
| 31 | 36 |
| 32 | 63 |
| 33 | 104 |
| 34 | 169 |
| 35 | 264 |
| 36 | 405 |
| 37 | 1 |
| 38 | 2 |
| 39 | 5 |
| 40 | 10 |
| 41 | 20 |
| 42 | 36 |
| 43 | 65 |
| 44 | 108 |
| 45 | 179 |
| 46 | 284 |
| 47 | 445 |
| 48 | 676 |
| 49 | 1017 |
| 50 | 1 |
| 51 | 2 |
| 52 | 5 |
| 53 | 10 |
| 54 | 20 |
| 55 | 36 |
| 56 | 65 |
| 57 | 110 |
| 58 | 183 |
| 59 | 294 |
| 60 | 465 |
| 61 | 716 |
| 62 | 1089 |
| 63 | 1622 |
| 64 | 2387 |
| 65 | 1 |
| 66 | 2 |
| 67 | 5 |
| 68 | 10 |
| 69 | 20 |
| 70 | 36 |
| 71 | 65 |
[1,1,2,3,1,2,5,8,14,1,2,5,10,18,30,49,1,2,5,10,20, 34,59,94,149,1,2,5,10,20,36,63,104,169,264,405,1, 2,5,10,20,36,65,108,179,284,445,676,1017,1,2,5,10, 20,36,65,110,183,294,465,716,1089,1622,2387,1,2,5, 10,20,36,65] |