53144100

Appears in sequences

• a(n) = 3^n(n^2 - n + 18)/18.at n=14A081909
• a(n) = (n^3 - n^2)*3^n.at n=9A128986
• Terms of A342456 prime-shifted so far towards lower primes that they become even: a(n) = 2*A246277(A342456(n)).at n=49A342457
• a(n) is the smallest nonnegative integer k where exactly n pairs of positive integers (x, y) exist such that x^2 + 11*y^2 = k.at n=19A374160