The OEIS is supported by the many generous donors to the OEIS Foundation.
A285147 as a simple table
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 14 |
| 3 | 113 |
| 4 | 786 |
| 5 | 5742 |
| 6 | 42176 |
| 7 | 314197 |
| 8 | 2359900 |
| 9 | 17852820 |
| 10 | 135811506 |
| 11 | 1037931930 |
| 12 | 7962744490 |
| 13 | 61286318733 |
| 14 | 473008466100 |
| 15 | 3659466705689 |
| 16 | 28371299519552 |
| 17 | 220366440810204 |
| 18 | 1714457590259554 |
| 19 | 13358188660727160 |
| 20 | 104218249427651818 |
[1,14,113,786,5742,42176,314197,2359900,17852820, 135811506,1037931930,7962744490,61286318733, 473008466100,3659466705689,28371299519552, 220366440810204,1714457590259554, 13358188660727160,104218249427651818] |