The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 276 |
| 1 | 396 |
| 2 | 696 |
| 3 | 1104 |
| 4 | 1872 |
| 5 | 3770 |
| 6 | 3790 |
| 7 | 3050 |
| 8 | 2716 |
| 9 | 2772 |
| 10 | 5964 |
| 11 | 10164 |
| 12 | 19628 |
| 13 | 19684 |
| 14 | 22876 |
| 15 | 26404 |
| 16 | 30044 |
| 17 | 33796 |
| 18 | 38780 |
| 19 | 54628 |
| 20 | 54684 |
| 21 | 111300 |
| 22 | 263676 |
| 23 | 465668 |
| 24 | 465724 |
| 25 | 465780 |
| 26 | 1026060 |
| 27 | 2325540 |
| 28 | 5335260 |
| 29 | 11738916 |
| 30 | 23117724 |
| 31 | 45956820 |
| 32 | 121129260 |
| 33 | 266485716 |
[276,396,696,1104,1872,3770,3790,3050,2716,2772, 5964,10164,19628,19684,22876,26404,30044,33796, 38780,54628,54684,111300,263676,465668,465724, 465780,1026060,2325540,5335260,11738916,23117724, 45956820,121129260,266485716] |