-1125

Appears in sequences

• exp(arcsin(x)-log(x+1))=1+1/2!*x^2-1/3!*x^3+9/4!*x^4-25/5!*x^5...at n=7A013397
• Expansion of Product_{m>=1} (1-m*q^m)^25.at n=3A022685
• Exponential transform of Stirling1 triangle A008275.at n=17A055924
• Numerator of Hermite(n, 3/16).at n=3A159522
• a(n) = floor(d(n)/18^(n-1)) where d(n) = 0, 1, -8, 352, -5120,.. and d(n) = -8*d(n-1) +288*d(n-2).at n=44A174427
• Values of n such that L(3) and N(3) are both prime, where L(k) = (n^2+n+1)*2^(2*k) + (2*n+1)*2^k + 1, N(k) = (n^2+n+1)*2^k + n.at n=32A226923
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 201", based on the 5-celled von Neumann neighborhood.at n=23A270723
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 237", based on the 5-celled von Neumann neighborhood.at n=19A270983
• Irregular triangle read by rows of normalized Girard-Waring formula (cf. A210258), for m=6 data values.at n=23A288211
• Expansion of 1/(1 + x*Product_{k>=1} (1 - x^k)).at n=23A331484
• Dirichlet inverse of A358764.at n=22A359427
• a(1) = 1, a(2) = -5; a(n) = -n^2 * Sum_{d|n, d < n} a(d) / d^2.at n=29A359485
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of B(x)^k, where B(x) is the g.f. of A384897.at n=42A384902