The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 2 |
| 1 | 7 |
| 2 | 14 |
| 3 | 27 |
| 4 | 46 |
| 5 | 74 |
| 6 | 116 |
| 7 | 174 |
| 8 | 254 |
| 9 | 363 |
| 10 | 510 |
| 11 | 703 |
| 12 | 957 |
| 13 | 1285 |
| 14 | 1706 |
| 15 | 2244 |
| 16 | 2924 |
| 17 | 3777 |
| 18 | 4844 |
| 19 | 6168 |
| 20 | 7802 |
| 21 | 9813 |
| 22 | 12272 |
| 23 | 15267 |
| 24 | 18902 |
| 25 | 23295 |
| 26 | 28584 |
| 27 | 34935 |
| 28 | 42532 |
| 29 | 51592 |
| 30 | 62369 |
| 31 | 75150 |
| 32 | 90265 |
| 33 | 108102 |
| 34 | 129094 |
| 35 | 153743 |
| 36 | 182627 |
| 37 | 216395 |
| 38 | 255792 |
| 39 | 301672 |
| 40 | 354994 |
| 41 | 416851 |
[2,7,14,27,46,74,116,174,254,363,510,703,957,1285, 1706,2244,2924,3777,4844,6168,7802,9813,12272, 15267,18902,23295,28584,34935,42532,51592,62369, 75150,90265,108102,129094,153743,182627,216395, 255792,301672,354994,416851] |