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A186446 as a simple table

n a(n)
0 1
1 7
2 47
3 315
4 2111
5 14147
6 94807
7 635355
8 4257871
9 28534387
10 191224967
11 1281505995
12 8588092031
13 57553632227
14 385699241527
15 2584787426235
16 17322113500591
17 116085219651667
18 777952310560487
19 5213495734620075
20 34938565521219551

[1,7,47,315,2111,14147,94807,635355,4257871,
 28534387,191224967,1281505995,8588092031,
 57553632227,385699241527,2584787426235,
 17322113500591,116085219651667,777952310560487,
 5213495734620075,34938565521219551]

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Last modified March 28 07:33 EDT 2024. Contains 371235 sequences. (Running on oeis4.)