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A251022 as a simple table
| n | a(n) |
|---|---|
| 1 | 526 |
| 2 | 2546 |
| 3 | 8207 |
| 4 | 23404 |
| 5 | 60044 |
| 6 | 144737 |
| 7 | 334167 |
| 8 | 755336 |
| 9 | 1690491 |
| 10 | 3781186 |
| 11 | 8485355 |
| 12 | 19144607 |
| 13 | 43420578 |
| 14 | 98930808 |
| 15 | 226191116 |
| 16 | 518462850 |
| 17 | 1190424308 |
| 18 | 2736380757 |
| 19 | 6294485365 |
| 20 | 14485586642 |
| 21 | 33344734931 |
| 22 | 76769227278 |
| 23 | 176761167633 |
[526,2546,8207,23404,60044,144737,334167,755336, 1690491,3781186,8485355,19144607,43420578, 98930808,226191116,518462850,1190424308, 2736380757,6294485365,14485586642,33344734931, 76769227278,176761167633] |