The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 6 |
| 2 | 50 |
| 3 | 162 |
| 4 | 388 |
| 5 | 750 |
| 6 | 1302 |
| 7 | 2058 |
| 8 | 3080 |
| 9 | 4374 |
| 10 | 6010 |
| 11 | 7986 |
| 12 | 10380 |
| 13 | 13182 |
| 14 | 16478 |
| 15 | 20250 |
| 16 | 24592 |
| 17 | 29478 |
| 18 | 35010 |
| 19 | 41154 |
| 20 | 48020 |
| 21 | 55566 |
| 22 | 63910 |
| 23 | 73002 |
| 24 | 82968 |
| 25 | 93750 |
| 26 | 105482 |
| 27 | 118098 |
| 28 | 131740 |
| 29 | 146334 |
| 30 | 162030 |
| 31 | 178746 |
| 32 | 196640 |
| 33 | 215622 |
| 34 | 235858 |
| 35 | 257250 |
| 36 | 279972 |
| 37 | 303918 |
[0,6,50,162,388,750,1302,2058,3080,4374,6010,7986, 10380,13182,16478,20250,24592,29478,35010,41154, 48020,55566,63910,73002,82968,93750,105482,118098, 131740,146334,162030,178746,196640,215622,235858, 257250,279972,303918] |