5329837

Properties

Appears in sequences

• Bessel polynomial y_n(x) evaluated at x=1.at n=8A001515
• Numerators of numbers with g.f. exp(1-(1-x)^(1/2)).at n=9A143991
• a(0) = a(1) = 1; thereafter a(n) = (2*n-3)*a(n-1) + a(n-2).at n=9A144301
• Square array read by antidiagonals upwards: T(n,k) is the number of scenarios for the gift exchange problem in which each gift can be stolen at most once, when there are n gifts in the pool and k gifts (not yet frozen) in peoples' hands.at n=45A144502
• Square array read by antidiagonals upwards: T(n,k) is the number of scenarios for the gift exchange problem in which each gift can be stolen at most once, when there are n gifts in the pool and k gifts (not yet frozen) in peoples' hands.at n=46A144502
• Triangle read by rows: coefficients of polynomials arising from the recurrence A[n](x) = A[n-1]'(x)/(1-x) with A[0] = exp(x).at n=45A144505
• Prime numbersat n=369821