32417

Appears in sequences

• Numbers k such that k divides the (left) concatenation of all numbers <= k written in base 12 (most significant digit on right and removing all least significant zeros before concatenation).at n=8A029529
• Numbers k such that 7*2^k + 5 is prime.at n=24A058595
• a(n) = (n^4-3*n^2+4*n+2)/2.at n=16A387525