The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 450 |
| 2 | 6921 |
| 3 | 103106 |
| 4 | 1442543 |
| 5 | 19632936 |
| 6 | 252709954 |
| 7 | 3129723425 |
| 8 | 37097334426 |
| 9 | 424701572464 |
| 10 | 4704392025279 |
| 11 | 50721613017917 |
| 12 | 534002073864820 |
| 13 | 5513194928140939 |
| 14 | 55986187518812436 |
| 15 | 560944675759847942 |
[450,6921,103106,1442543,19632936,252709954, 3129723425,37097334426,424701572464,4704392025279, 50721613017917,534002073864820,5513194928140939, 55986187518812436,560944675759847942] |