Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 15 |
4 | 24 |
5 | 81 |
6 | 108 |
7 | 351 |
8 | 432 |
9 | 1377 |
10 | 1620 |
11 | 5103 |
12 | 5832 |
13 | 18225 |
14 | 20412 |
15 | 63423 |
16 | 69984 |
17 | 216513 |
18 | 236196 |
19 | 728271 |
20 | 787320 |
21 | 2421009 |
22 | 2598156 |
23 | 7971615 |
24 | 8503056 |
25 | 26040609 |
26 | 27634932 |
27 | 84499119 |
28 | 89282088 |
29 | 272629233 |
30 | 286978140 |
31 | 875283327 |
32 | 918330048 |
[1,4,15,24,81,108,351,432,1377,1620,5103,5832, 18225,20412,63423,69984,216513,236196,728271, 787320,2421009,2598156,7971615,8503056,26040609, 27634932,84499119,89282088,272629233,286978140, 875283327,918330048] |