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A240408 as a simple table

n a(n)
1 4
2 32
3 202
4 1526
5 10749
6 79090
7 573490
8 4185321
9 30488162
10 222232658
11 1619848067
12 11805053329
13 86050232733
14 627116919124
15 4571009728681
16 33313730895602
17 242812260697701
18 1769667060944824
19 12898232020096920
20 94006154577642335 

[4,32,202,1526,10749,79090,573490,4185321,
 30488162,222232658,1619848067,11805053329,
 86050232733,627116919124,4571009728681,
 33313730895602,242812260697701,1769667060944824,
 12898232020096920,94006154577642335]

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Last modified April 19 16:03 EDT 2024. Contains 371794 sequences. (Running on oeis4.)