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A123809 as a simple table

n a(n)
1 1
2 4
3 7
4 34
5 85
6 461
7 1175
8 6871
9 18807
10 112406
11 318571
12 1936113
13 5653062
14 34848639
15 103771770
16 645701202
17 1955873614 

[1,4,7,34,85,461,1175,6871,18807,112406,318571,
 1936113,5653062,34848639,103771770,645701202,
 1955873614]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)