25290

Appears in sequences

• a(n) = round(n*phi^14), where phi is the golden ratio, A001622.at n=30A004949
• Base 5 digits are, in order, the first n terms of the periodic sequence with initial period 1,3,0,2.at n=6A037703
• Differentiation of A137286: Triangle of coefficients of differentiation recursive orthogonal Hermite polynomials given in Hochstadt's book : P(x, n) = x*P(x, n - 1) - n*P(x, n - 2).at n=46A136209
• A triangle of matrix polynomials: m(n)=antisymmeticmatix(n).pseudotranspose[antisymmeticmatix(n)].at n=61A158336
• Least m>0 such that prime(n) divides S(m)=A007908(m)=123...m and all numbers obtained by cyclic permutations of its digits; 0 if no such m exists.at n=40A181373
• Number of (w,x,y) with all terms in {0,...,n} and w<=x+y and x<=y.at n=38A212983
• a(n) = (n + 1)*(20*n^2 + 19*n + 6)/6.at n=19A220084
• Triangular array: row n gives the coefficients of the polynomial p(n,x) defined in Comments.at n=56A248809
• Triangular array: row n gives the coefficients of the polynomial p(n,x) defined in Comments.at n=56A249159
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 515", based on the 5-celled von Neumann neighborhood.at n=29A272707
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 542", based on the 5-celled von Neumann neighborhood.at n=41A272811
• Approximation of the 2-adic integer arctan(2) up to 2^n.at n=15A309751
• Triangle read by rows: T(n, k) = 2^n*Sum_{j=0..k} (-1)^(k - j)*binomial(k, j)* Pochhammer(j/2, n).at n=23A371025