Numbers k such that A000081(k) is divisible by k.

A336039

Numbers k such that A000081(k) is divisible by k.

Terms

    a(0) =1a(1) =4a(2) =24a(3) =72a(4) =121a(5) =475a(6) =8744a(7) =19933a(8) =38357a(9) =41685

External references