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A007499 as a simple table

n a(n)
1 2
2 3
3 4
4 12
5 20
6 55
7 127
8 371
9 1037
10 3249
11 10071
12 32913
13 108112
14 363618
15 1233938
16 4244102
17 14716095
18 51480027
19 181312939 

[2,3,4,12,20,55,127,371,1037,3249,10071,32913,
 108112,363618,1233938,4244102,14716095,51480027,
 181312939]

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Last modified May 11 19:05 EDT 2024. Contains 372413 sequences. (Running on oeis4.)