143658

Appears in sequences

• a(n) = (n-1)*(n-2)^4 - A028294(n), for n > 4, with a(1) = a(2) = 0, a(3) = 2, and a(4) = 48.at n=16A075690
• a(n) = 13 + floor(Sum_{j=1..n-1} a(j)/2).at n=23A120140
• Numbers n such that (n + digit sum of n) and (n + digit product of n) are nontrivial permutations of the digits of n.at n=10A246421