213675

Appears in sequences

• Stirling numbers of the first kind: s(n+2, n).at n=35A000914
• Values that show the slow decrease in the Andrica function Af(k) = sqrt(p(k+1)) - sqrt(p(k)), where p(k) denotes the k-th prime.at n=9A084977
• a(n) = floor((n + 1/2)^4).at n=21A219086
• Prime factorization representation of Spironacci polynomials: a(0) = 1, a(1) = 2, and for n > 1, a(n) = A003961(a(n-1)) * a(A265409(n)).at n=12A265408