The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 4 |
| 2 | 44 |
| 3 | 788 |
| 4 | 18372 |
| 5 | 505156 |
| 6 | 15553372 |
| 7 | 520065572 |
| 8 | 18518471492 |
| 9 | 692900847812 |
| 10 | 26985709712524 |
| 11 | 1086313382608436 |
| 12 | 44960426477218436 |
| 13 | 1905328431907938180 |
| 14 | 82405332511166288572 |
| 15 | 3627806131038258219076 |
| 16 | 162218975410046793174404 |
[1,4,44,788,18372,505156,15553372,520065572, 18518471492,692900847812,26985709712524, 1086313382608436,44960426477218436, 1905328431907938180,82405332511166288572, 3627806131038258219076,162218975410046793174404] |