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A303834 as a simple table

n a(n)
1 3
2 21
3 48
4 161
5 473
6 1476
7 4553
8 14241
9 44688
10 141081
11 447153
12 1422596
13 4539473
14 14522361
15 46556048
16 149508801
17 480810153
18 1548053316
19 4988972313
20 16090635281
21 51928966928
22 167675418921
23 541639730273
24 1750245266436
25 5657268819873
26 18289912673001

[3,21,48,161,473,1476,4553,14241,44688,141081,
 447153,1422596,4539473,14522361,46556048,
 149508801,480810153,1548053316,4988972313,
 16090635281,51928966928,167675418921,541639730273,
 1750245266436,5657268819873,18289912673001]

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Last modified March 29 04:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)