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A206272 as a simple table

n a(n)
1 1233
2 3168
3 12429
4 39306
5 133866
6 437340
7 1528920
8 4972464
9 17378730
10 56812524
11 197823117
12 647998686
13 2252305758
14 7394389266
15 25660071480
16 84368598492
17 292322882925
18 962789033730
19 3330544867176
20 10985542604052
21 37947971462754

[1233,3168,12429,39306,133866,437340,1528920,
 4972464,17378730,56812524,197823117,647998686,
 2252305758,7394389266,25660071480,84368598492,
 292322882925,962789033730,3330544867176,
 10985542604052,37947971462754]

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Last modified July 23 06:59 EDT 2024. Contains 374544 sequences. (Running on oeis4.)