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A099967 as a simple table

n a(n)
0 1
1 2
2 3
3 5
4 10
5 23
6 51
7 128
8 386
9 1092
10 3370
11 12458
12 43037
13 158638
14 691999
15 2827035
16 12150430
17 60980759
18 287737037
19 1414689552
20 8021603122
21 42939104470
22 237864297110
23 1502870474645
24 8999347646633
25 55484973357830

[1,2,3,5,10,23,51,128,386,1092,3370,12458,43037,
 158638,691999,2827035,12150430,60980759,287737037,
 1414689552,8021603122,42939104470,237864297110,
 1502870474645,8999347646633,55484973357830]

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Last modified September 15 04:39 EDT 2024. Contains 375931 sequences. (Running on oeis4.)