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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 | 3 |
| 2 | 4 |
| 3 | 12 |
| 4 | 20 |
| 5 | 60 |
| 6 | 72 |
| 7 | 222 |
| 8 | 371 |
| 9 | 964 |
| 10 | 1180 |
| 11 | 3572 |
| 12 | 5916 |
| 13 | 15412 |
| 14 | 18876 |
| 15 | 57308 |
| 16 | 94460 |
| 17 | 247524 |
| 18 | 303076 |
| 19 | 916068 |
| 20 | 1511012 |
| 21 | 3932164 |
| 22 | 4845620 |
| 23 | 14619932 |
| 24 | 24223620 |
| 25 | 63284916 |
| 26 | 77492732 |
| 27 | 234578852 |
| 28 | 386851820 |
| 29 | 1006879292 |
| 30 | 1240090464 |
| 31 | 3745503226 |
| 32 | 6205800343 |
| 33 | 16192406044 |
[1,3,4,12,20,60,72,222,371,964,1180,3572,5916, 15412,18876,57308,94460,247524,303076,916068, 1511012,3932164,4845620,14619932,24223620, 63284916,77492732,234578852,386851820,1006879292, 1240090464,3745503226,6205800343,16192406044] |