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A230331 as a simple table

n a(n)
1 0
2 6
3 34
4 218
5 1386
6 8810
7 56010
8 356074
9 2263690
10 14391082
11 91489226
12 581629546
13 3697625866
14 23507122602
15 149443138122
16 950063174890
17 6039889469834
18 38397725300778
19 244107994962122
20 1551881335096170
21 9865861536380938

[0,6,34,218,1386,8810,56010,356074,2263690,
 14391082,91489226,581629546,3697625866,
 23507122602,149443138122,950063174890,
 6039889469834,38397725300778,244107994962122,
 1551881335096170,9865861536380938]

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Last modified April 15 13:47 EDT 2024. Contains 371689 sequences. (Running on oeis4.)