63854

Appears in sequences

• Irregular triangle of coefficients of p(n, x) = (1 - x^2)^(n+1)*Sum_{j >= 0} (4*j+ 1)^n*x^(2*j), read by rows.at n=31A158782
• Triangle read by rows, coefficients of the generalized Eulerian polynomials A_{n, 4}(x) in descending order.at n=17A225118
• Number of nX7 0..1 arrays with every element equal to 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero.at n=13A298145
• Numbers k such that k^2, (k+1)^2 and (k+2)^2 are all abundant numbers.at n=20A383391