31981568
domain: N
Appears in sequences
- a(0)=2, a(1)=7, and a(n) = (3*n+1)*2^(n-1) if n > 1.at n=20A176662
- Decimal representation of the n-th iteration of the "Rule 61" elementary cellular automaton starting with a single ON (black) cell.at n=16A266788
- a(n) = (32)^n*cos (nC - nA), where A, B, C are, respectively, the angles opposite sides BC, CA, AB in a triangle ABC having sidelengths |BC| = 2, |CA| = 3, |AB| = 4; ABC is the smallest integer-sided scalene triangle.at n=5A375892