49910

Appears in sequences

• Coefficients for step-by-step integration.at n=3A002400
• Number of terms in 5th derivative of a function composed with itself n times.at n=29A022815
• Partial sums of A051865.at n=30A050441
• Number of solutions to 1 +- 2 +- 3 +- ... +- n = 0.at n=22A058377
• Number of ways of partitioning the set {1...n} into two subsets whose sums are as nearly equal as possible.at n=22A069918
• Triangle read by rows in which row n gives coefficients of polynomial R_n(y) that satisfies R_n(1/2) = 8^n, where R_n(y) forms the initial (n+1) terms of g.f. A097182(y)^(n+1).at n=14A097181
• Main diagonal of triangle A097181, in which the n-th row polynomial R_n(y) is formed from the initial (n+1) terms of g.f. A097182(y)^(n+1), where R_n(1/2) = 8^n for all n>=0.at n=4A097183
• Number of ways of partitioning the integers {1,2,..,4n-1} into two unordered sets such that the sums of parts are equal in both sets (parts in one of the sets hence sum up to n*(4n-1)). Number of solutions to {1 +- 2 +- 3+ ... +- 4n-1 = 0}.at n=5A104456
• Molien series for a certain 16-dimensional group of order 10321920.at n=14A105319
• Minimum k>0 such that Sum_{i=1..n} Fibonacci(i)*k^(i-1) is prime.at n=27A121927
• Erroneous version of A058377.at n=10A124624
• a(n) = numerator of constant lambda(n) involved in a recurrence for the Atkin polynomials A_k(j).at n=26A145226
• Number of 4X4 0..n arrays with each 2X2 subblock off diagonal and antidiagonal nonsingular and the array of 2X2 subblock determinants antisymmetric about the diagonal and antidiagonal.at n=8A187707
• Numbers n such that n = x + y, sigma_1(n) = sigma_1(x) + sigma_1(y) and sigma_2(n) = sigma_2(x) + sigma_2(y).at n=31A219033
• Triangle read by rows: coefficients for predictor y(x_1) for step-by-step integration.at n=17A260780
• Maximal coefficient of (1 + x^2) * (1 + x^3) * (1 + x^4) * ... * (1 + x^n).at n=23A369706