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A067657 as a simple table

n a(n)
1 3
2 11
3 137
4 761
5 7129
6 18858053
7 34395742267
8 85691034670497533
9 252476961434436524654789
10 928551009361054917576341971
11 42409610330030873613929048033
12 4868007055309996043055960217131137

[3,11,137,761,7129,18858053,34395742267,
 85691034670497533,252476961434436524654789,
 928551009361054917576341971,
 42409610330030873613929048033,
 4868007055309996043055960217131137]

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Last modified April 23 08:33 EDT 2024. Contains 371905 sequences. (Running on oeis4.)