Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 21 |
1 | 22 |
2 | 43 |
3 | 151 |
4 | 345 |
5 | 841 |
6 | 2027 |
7 | 6922 |
8 | 8949 |
9 | 15871 |
10 | 675531 |
11 | 691402 |
12 | 1366933 |
13 | 4792201 |
14 | 10951335 |
15 | 26694871 |
16 | 64341077 |
17 | 219718102 |
18 | 284059179 |
19 | 503777281 |
20 | 21442704981 |
21 | 21946482262 |
22 | 43389187243 |
23 | 152114043991 |
24 | 347617275225 |
25 | 847348594441 |
26 | 2042314464107 |
27 | 6974291986762 |
[21,22,43,151,345,841,2027,6922,8949,15871,675531, 691402,1366933,4792201,10951335,26694871,64341077, 219718102,284059179,503777281,21442704981, 21946482262,43389187243,152114043991,347617275225, 847348594441,2042314464107,6974291986762] |