196945

Appears in sequences

• If S*2^k - 3 and S*2^k + 3 are primes for k=0 to 2, then a(n) = S/10.at n=13A093290
• Numbers m such that k = m*23^2 divides 3^(k-1) - 2^(k-1).at n=34A130058
• Number of new duplicate terms at a given iteration of the Collatz (or 3x+1) map starting with 0.at n=23A275545