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 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 3 |
| 6 | 5 |
| 7 | 7 |
| 8 | 9 |
| 9 | 12 |
| 10 | 19 |
| 11 | 30 |
| 12 | 45 |
| 13 | 64 |
| 14 | 91 |
| 15 | 134 |
| 16 | 201 |
| 17 | 300 |
| 18 | 440 |
| 19 | 641 |
| 20 | 939 |
| 21 | 1386 |
| 22 | 2050 |
| 23 | 3021 |
| 24 | 4437 |
| 25 | 6516 |
| 26 | 9588 |
| 27 | 14128 |
| 28 | 20811 |
| 29 | 30624 |
| 30 | 45042 |
| 31 | 66268 |
| 32 | 97545 |
| 33 | 143604 |
| 34 | 211368 |
| 35 | 311040 |
| 36 | 457704 |
| 37 | 673605 |
| 38 | 991437 |
| 39 | 1459215 |
| 40 | 2147563 |
| 41 | 3160516 |
| 42 | 4651330 |
| 43 | 6845572 |
| 44 | 10075042 |
[1,1,1,1,1,3,5,7,9,12,19,30,45,64,91,134,201,300, 440,641,939,1386,2050,3021,4437,6516,9588,14128, 20811,30624,45042,66268,97545,143604,211368, 311040,457704,673605,991437,1459215,2147563, 3160516,4651330,6845572,10075042] |