49602

Appears in sequences

• a(0) = 1, a(n) = 31*n^2 + 2 for n>0.at n=40A010020
• Numbers k such that 169*2^k+1 is prime.at n=20A032461
• Cardinality of the set f^n({s}), where f is a variant of the Collatz function that replaces any element x in the argument set with both x/2 and 3*x+1, and s is an arbitrary irrational number.at n=16A208127