-2058

Appears in sequences

• Generalized Stirling number triangle of first kind.at n=6A051186
• Determinants of 2 X 2 matrices of non-overlapping blocks of 4 consecutive primes.at n=42A117027
• A triangular sequence from the Z/nZ matrix addition tables as in sequence A095897 as coefficients of characteristic polynomials: M(n,m)=Mod[n + m, d] for n <=m<=d.at n=32A138064
• Coefficients in the expansion of B^7/C, in Watson's notation of page 118.at n=44A160534
• Square array read by antidiagonals downwards: A(n, k) = (Sum_{i=1..n} i^k) - (n+1)^k for n >= 1, k >= 1.at n=29A290844
• a(1) = 1; a(n) = -Sum_{k=1..n} a(k/gcd(n,k)).at n=25A343762
• Expansion of e.g.f. sqrt(exp(x)*(2-exp(x))).at n=7A348468