The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 9354 |
| 2 | 28202 |
| 3 | 130826 |
| 4 | 397474 |
| 5 | 2395590 |
| 6 | 12830794 |
| 7 | 38456182 |
| 8 | 258040386 |
| 9 | 1458543158 |
| 10 | 4283605290 |
| 11 | 30490194918 |
| 12 | 176827937410 |
| 13 | 511836962950 |
| 14 | 3753133248778 |
| 15 | 22033777327254 |
| 16 | 63258118796290 |
| 17 | 471146262590358 |
| 18 | 2783208175723434 |
[9354,28202,130826,397474,2395590,12830794, 38456182,258040386,1458543158,4283605290, 30490194918,176827937410,511836962950, 3753133248778,22033777327254,63258118796290, 471146262590358,2783208175723434] |