80185

Appears in sequences

• a(n) = floor( exp(11/16)*n! ).at n=7A030902
• Base-4 digits are, in order, the first n terms of the periodic sequence with initial period 1,0,3,2.at n=8A037681
• Composite numbers n such that E(n+1)+1 is divisible by n, where E(n) is the n-th Euler number (A122045).at n=36A287934
• Numbers k such that (2^k-1)^k == 1 (mod (2^k+1)*k^2) and 2^(k-1) != 1 (mod k).at n=2A384148