The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 6 |
| 2 | 23 |
| 3 | 60 |
| 4 | 121 |
| 5 | 218 |
| 6 | 351 |
| 7 | 524 |
| 8 | 733 |
| 9 | 1070 |
| 10 | 1467 |
| 11 | 1928 |
| 12 | 2457 |
| 13 | 3078 |
| 14 | 3759 |
| 15 | 4516 |
| 16 | 5337 |
| 17 | 6454 |
| 18 | 7663 |
| 19 | 9040 |
| 20 | 10509 |
| 21 | 12162 |
| 22 | 13927 |
| 23 | 15792 |
| 24 | 17753 |
| 25 | 20046 |
| 26 | 22447 |
| 27 | 25040 |
| 28 | 27737 |
| 29 | 30634 |
| 30 | 33659 |
| 31 | 36856 |
| 32 | 40133 |
| 33 | 44094 |
| 34 | 48115 |
| 35 | 52596 |
| 36 | 57209 |
| 37 | 62118 |
| 38 | 67327 |
| 39 | 72732 |
| 40 | 78317 |
| 41 | 84338 |
[1,6,23,60,121,218,351,524,733,1070,1467,1928, 2457,3078,3759,4516,5337,6454,7663,9040,10509, 12162,13927,15792,17753,20046,22447,25040,27737, 30634,33659,36856,40133,44094,48115,52596,57209, 62118,67327,72732,78317,84338] |