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A188502 as a simple table

n a(n)
1 7
2 49
3 229
4 971
5 4351
6 20124
7 92597
8 423074
9 1932355
10 8836938
11 40424590
12 184890099
13 845559045
14 3867059514
15 17685848557
16 80885615913
17 369926354240
18 1691838530486
19 7737537171921
20 35387239493020
21 161841764228828
22 740175150497968

[7,49,229,971,4351,20124,92597,423074,1932355,
 8836938,40424590,184890099,845559045,3867059514,
 17685848557,80885615913,369926354240,
 1691838530486,7737537171921,35387239493020,
 161841764228828,740175150497968]

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Last modified March 19 04:26 EDT 2024. Contains 370952 sequences. (Running on oeis4.)