130965

Appears in sequences

• Sum along upward diagonal of Pascal triangle from (but not including) center.at n=29A010756
• Sum along upward diagonal of Pascal triangle from center.at n=29A010757
• T(n, 2n-9), T given by A027926.at n=14A027932
• A triangular sequence of coefficients: p(x,n)=((-1)^(n + 1)*(x - 1)^(n + 1)*Sum[(2*m - 1)^n*x^m, {m, 0, Infinity}] + (-1)^(n + 1)*(x - 1)^(n + 1)*Sum[(2*m + 3)^n*x^m, {m, 0, Infinity}])/2.at n=30A154649
• A triangular sequence of coefficients: p(x,n)=((-1)^(n + 1)*(x - 1)^(n + 1)*Sum[(2*m - 1)^n*x^m, {m, 0, Infinity}] + (-1)^(n + 1)*(x - 1)^(n + 1)*Sum[(2*m + 3)^n*x^m, {m, 0, Infinity}])/2.at n=33A154649
• a(n) = A136431(n,n).at n=10A176085
• Sum of the prime numbers in, but not on the border of, an n X n square array whose elements are the numbers from 1..n^2, listed in increasing order by rows.at n=36A344847