Composite numbers k that are not prime powers such that binomial(2k-1, k-1) is congruent to 1 (mod k).

A228562

Composite numbers k that are not prime powers such that binomial(2k-1, k-1) is congruent to 1 (mod k).

Terms

    a(0) =27173a(1) =2001341a(2) =16024189487

External references