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A100103 as a simple table

n a(n)
0 1
1 2
2 12
3 58
4 248
5 1014
6 4084
7 16370
8 65520
9 262126
10 1048556
11 4194282
12 16777192
13 67108838
14 268435428
15 1073741794
16 4294967264
17 17179869150
18 68719476700
19 274877906906
20 1099511627736
21 4398046511062
22 17592186044372
23 70368744177618

[1,2,12,58,248,1014,4084,16370,65520,262126,
 1048556,4194282,16777192,67108838,268435428,
 1073741794,4294967264,17179869150,68719476700,
 274877906906,1099511627736,4398046511062,
 17592186044372,70368744177618]

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Last modified April 24 03:06 EDT 2024. Contains 371918 sequences. (Running on oeis4.)