The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 10 |
| 3 | 43 |
| 4 | 118 |
| 5 | 263 |
| 6 | 474 |
| 7 | 831 |
| 8 | 1258 |
| 9 | 1893 |
| 10 | 2652 |
| 11 | 3685 |
| 12 | 4748 |
| 13 | 6375 |
| 14 | 7918 |
| 15 | 9931 |
| 16 | 12216 |
| 17 | 15015 |
| 18 | 17654 |
| 19 | 21395 |
| 20 | 24726 |
| 21 | 29253 |
| 22 | 33822 |
| 23 | 39011 |
| 24 | 43906 |
| 25 | 50995 |
| 26 | 57210 |
| 27 | 64431 |
| 28 | 71968 |
| 29 | 81075 |
| 30 | 88962 |
| 31 | 100159 |
| 32 | 109346 |
| 33 | 121107 |
| 34 | 132636 |
| 35 | 145097 |
[1,10,43,118,263,474,831,1258,1893,2652,3685,4748, 6375,7918,9931,12216,15015,17654,21395,24726, 29253,33822,39011,43906,50995,57210,64431,71968, 81075,88962,100159,109346,121107,132636,145097] |