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) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 0 |
| 3 | 0 |
| 4 | 2 |
| 5 | 1 |
| 6 | 2 |
| 7 | 1 |
| 8 | 3 |
| 9 | 3 |
| 10 | 8 |
| 11 | 7 |
| 12 | 10 |
| 13 | 13 |
| 14 | 17 |
| 15 | 19 |
| 16 | 28 |
| 17 | 35 |
| 18 | 38 |
| 19 | 51 |
| 20 | 67 |
| 21 | 81 |
| 22 | 100 |
| 23 | 128 |
| 24 | 157 |
| 25 | 195 |
| 26 | 233 |
| 27 | 285 |
| 28 | 348 |
| 29 | 427 |
| 30 | 506 |
| 31 | 613 |
| 32 | 733 |
| 33 | 873 |
| 34 | 1063 |
| 35 | 1263 |
| 36 | 1503 |
| 37 | 1802 |
| 38 | 2131 |
| 39 | 2537 |
| 40 | 3005 |
| 41 | 3565 |
| 42 | 4171 |
| 43 | 4922 |
| 44 | 5820 |
| 45 | 6775 |
| 46 | 8001 |
| 47 | 9333 |
| 48 | 10860 |
| 49 | 12739 |
| 50 | 14840 |
| 51 | 17206 |
| 52 | 20029 |
| 53 | 23248 |
[1,1,0,0,2,1,2,1,3,3,8,7,10,13,17,19,28,35,38,51, 67,81,100,128,157,195,233,285,348,427,506,613,733, 873,1063,1263,1503,1802,2131,2537,3005,3565,4171, 4922,5820,6775,8001,9333,10860,12739,14840,17206, 20029,23248] |