35931

Appears in sequences

• Numbers k such that 33*2^k - 1 is prime.at n=40A002240
• Quadrinomial coefficients: C(2+n,n) + C(3+n,n) + C(4+n,n).at n=27A005718
• Values of Newton-Gregory forward interpolating polynomial (1/3)*(n-1)*(2*n+3)*(2*n-1).at n=30A030440
• a(1) = 9, then the smallest number such that the forward as well as the reverse n-th partial concatenation is a prime for n>1. (Reverse concatenation is taken term-wise and not digit-wise).at n=31A083995
• G.f. is the polynomial (Product_{k=1..29} (1 - x^(3*k)))/(1-x)^29.at n=4A162732
• Let y = y(u,v) be implicitly defined by g(u,v,y(u,v)) = 0. Read as a triangle by rows, the sequence represents the number of terms a(i,k-i) in the expansion of the bivariate divided difference [u_0,...,u_i; v_0,...,v_{k-i}]y in terms of trivariate divided differences of g.at n=22A172003
• Let y = y(u,v) be implicitly defined by g(u,v,y(u,v)) = 0. Read as a triangle by rows, the sequence represents the number of terms a(i,k-i) in the expansion of the bivariate divided difference [u_0,...,u_i; v_0,...,v_{k-i}]y in terms of trivariate divided differences of g.at n=24A172003
• Numbers k such that 3^k + 32 is prime.at n=26A219048
• Number of partitions of n such that the number of odd parts is not a part and the number of even parts is not a part.at n=45A240579
• G.f. A(x) = Sum_{n>=0} x^n/a(n) satisfies: A(x) = A(x^2) + Integral A(x^2) dx.at n=59A294640
• G.f. A(x) = Sum_{n>=0} x^n/a(n) satisfies: A(x) = A(x^2) + Integral A(x^2) dx.at n=118A294640
• Convolution of A007528 and A002476.at n=14A354543
• Expansion of e.g.f. (1/x) * Series_Reversion( x*(1 - x^2/2*exp(x)) ).at n=7A370986
• Number of vertices formed when n equally spaced points are placed around a circle and all pairs of points are joined by an interior arc whose radius equals the circle's radius.at n=28A371254