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A026002 as a simple table

n a(n)
1 1
2 7
3 41
4 231
5 1289
6 7183
7 40081
8 224143
9 1256465
10 7059735
11 39753273
12 224298231
13 1267854873
14 7178461215
15 40704778785
16 231128079903
17 1314016698401
18 7478998203943
19 42612705597769
20 243025194476551
21 1387226559025961
22 7924982285747247

[1,7,41,231,1289,7183,40081,224143,1256465,
 7059735,39753273,224298231,1267854873,7178461215,
 40704778785,231128079903,1314016698401,
 7478998203943,42612705597769,243025194476551,
 1387226559025961,7924982285747247]

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Last modified September 20 08:13 EDT 2019. Contains 327214 sequences. (Running on oeis4.)