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A138523 as a simple table

n a(n)
1 1
2 7
3 127
4 5167
5 368047
6 40284847
7 6267305647
8 1313941673647
9 357001369769647
10 122002101778601647
11 51212944273488041647
12 25903229683158464681647
13 15537113273014144448681647
14 10904406563691366305216681647

[1,7,127,5167,368047,40284847,6267305647,
 1313941673647,357001369769647,122002101778601647,
 51212944273488041647,25903229683158464681647,
 15537113273014144448681647,
 10904406563691366305216681647]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)