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 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 6 |
| 5 | 9 |
| 6 | 12 |
| 7 | 17 |
| 8 | 21 |
| 9 | 28 |
| 10 | 33 |
| 11 | 44 |
| 12 | 50 |
| 13 | 65 |
| 14 | 72 |
| 15 | 94 |
| 16 | 102 |
| 17 | 132 |
| 18 | 141 |
| 19 | 183 |
| 20 | 193 |
| 21 | 249 |
| 22 | 260 |
| 23 | 337 |
| 24 | 349 |
| 25 | 450 |
| 26 | 463 |
| 27 | 598 |
| 28 | 612 |
| 29 | 788 |
| 30 | 803 |
| 31 | 1034 |
| 32 | 1050 |
| 33 | 1347 |
| 34 | 1364 |
| 35 | 1749 |
| 36 | 1767 |
| 37 | 2257 |
| 38 | 2276 |
| 39 | 2903 |
| 40 | 2923 |
| 41 | 3715 |
| 42 | 3736 |
| 43 | 4738 |
| 44 | 4760 |
| 45 | 6015 |
| 46 | 6038 |
| 47 | 7613 |
| 48 | 7637 |
| 49 | 9595 |
[0,1,2,4,6,9,12,17,21,28,33,44,50,65,72,94,102, 132,141,183,193,249,260,337,349,450,463,598,612, 788,803,1034,1050,1347,1364,1749,1767,2257,2276, 2903,2923,3715,3736,4738,4760,6015,6038,7613,7637, 9595] |