The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 12 |
| 3 | 30 |
| 4 | 64 |
| 5 | 113 |
| 6 | 188 |
| 7 | 285 |
| 8 | 415 |
| 9 | 577 |
| 10 | 780 |
| 11 | 1017 |
| 12 | 1312 |
| 13 | 1648 |
| 14 | 2044 |
| 15 | 2489 |
| 16 | 3008 |
| 17 | 3583 |
| 18 | 4236 |
| 19 | 4953 |
| 20 | 5760 |
| 21 | 6638 |
| 22 | 7611 |
| 23 | 8664 |
| 24 | 9822 |
| 25 | 11069 |
| 26 | 12426 |
| 27 | 13880 |
| 28 | 15455 |
| 29 | 17131 |
| 30 | 18940 |
| 31 | 20855 |
| 32 | 22912 |
| 33 | 25083 |
| 34 | 27404 |
| 35 | 29844 |
| 36 | 32448 |
| 37 | 35178 |
| 38 | 38075 |
| 39 | 41109 |
| 40 | 44320 |
| 41 | 47672 |
| 42 | 51212 |
[1,3,12,30,64,113,188,285,415,577,780,1017,1312, 1648,2044,2489,3008,3583,4236,4953,5760,6638,7611, 8664,9822,11069,12426,13880,15455,17131,18940, 20855,22912,25083,27404,29844,32448,35178,38075, 41109,44320,47672,51212] |