-1066

Appears in sequences

• Generalized Stirling number triangle of first kind.at n=11A049460
• McKay-Thompson series of class 44a for Monster.at n=34A058680
• Expansion of sqrt(1-4x)/(1-2x^2).at n=8A106193
• Antidiagonal-sums of the array A175804(n,k) = n-th term of k-th differences of partition numbers (A000041).at n=11A377056
• Partial alternating sums of the sigma_2 function: a(n) = Sum_{k=1..n} (-1)^(k+1) * sigma_2(k).at n=30A379921