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A109154 as a simple table

n a(n)
0 1
1 2
2 4
3 14
4 56
5 262
6 1348
7 7574
8 45616
9 292442
10 1978788
11 14060654
12 104403304
13 807162070
14 6476169012
15 53781863598
16 461194543136
17 4075567775538
18 37048022605956
19 345883045698222
20 3311798037556952
21 32480125869403430

[1,2,4,14,56,262,1348,7574,45616,292442,1978788,
 14060654,104403304,807162070,6476169012,
 53781863598,461194543136,4075567775538,
 37048022605956,345883045698222,3311798037556952,
 32480125869403430]

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Last modified July 19 04:51 EDT 2024. Contains 374388 sequences. (Running on oeis4.)