Numbers k such that A003418(k-1) = lcm(1,2,...,k-1) is congruent to 1 modulo k.

A178629

Numbers k such that A003418(k-1) = lcm(1,2,...,k-1) is congruent to 1 modulo k.

Terms

    a(0) =2a(1) =11a(2) =29a(3) =787a(4) =15773

External references