25145

Appears in sequences

• a(n) = Sum_{k=0..2n} (k+1) * A027052(n, k).at n=8A027075
• Number of 3 X 3 matrices with elements from [0,...,(n-1)] satisfying the condition that the middle element of each row or column is the difference of the two end elements (in absolute value).at n=14A058333
• Sum of n-th row of triangle in A079784.at n=9A079783
• Number of n-digit primes that are the sum of six consecutive squares of nonnegative numbers.at n=11A218211
• Hankel transform of A078818.at n=3A218440
• Expansion of Product_{k>=1} 1 / (1 - 7^(k-1)*x^k).at n=6A338676
• Expansion of g.f. A(x) satisfying A(x) = Sum_{n=-oo..+oo} (-1)^n * x^n * (A(x)^2 + x^(n-1))^(n+1).at n=6A361770