The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 5 |
| 1 | 12 |
| 2 | 29 |
| 3 | 57 |
| 4 | 109 |
| 5 | 189 |
| 6 | 323 |
| 7 | 522 |
| 8 | 831 |
| 9 | 1279 |
| 10 | 1941 |
| 11 | 2876 |
| 12 | 4215 |
| 13 | 6066 |
| 14 | 8644 |
| 15 | 12151 |
| 16 | 16933 |
| 17 | 23336 |
| 18 | 31921 |
| 19 | 43264 |
| 20 | 58250 |
| 21 | 77825 |
| 22 | 103362 |
| 23 | 136371 |
| 24 | 178975 |
| 25 | 233532 |
| 26 | 303268 |
| 27 | 391831 |
| 28 | 504069 |
| 29 | 645520 |
| 30 | 823419 |
| 31 | 1046067 |
| 32 | 1324136 |
| 33 | 1669950 |
| 34 | 2099104 |
| 35 | 2629685 |
| 36 | 3284325 |
| 37 | 4089300 |
[5,12,29,57,109,189,323,522,831,1279,1941,2876, 4215,6066,8644,12151,16933,23336,31921,43264, 58250,77825,103362,136371,178975,233532,303268, 391831,504069,645520,823419,1046067,1324136, 1669950,2099104,2629685,3284325,4089300] |