-375

Appears in sequences

• Expansion of e.g.f.: tanh(log(1+x)*cos(x)).at n=6A009783
• Expansion of e.g.f.: arctanh(sech(x)*log(x+1))=x-1/2!*x^2+1/3!*x^3-12/4!*x^4+63/5!*x^5...at n=6A012875
• sin(sin(x)-tan(x))=-3/3!*x^3-15/5!*x^5-273/7!*x^7-375/9!*x^9...at n=3A013352
• E.g.f.: exp(sinh(x)-tanh(x))=1+3/3!*x^3-15/5!*x^5+90/6!*x^6+273/7!*x^7...at n=9A013490
• Wendt determinant of n-th circulant matrix C(n).at n=3A048954
• G.f. A(x) defined by: A(x)^2 consists entirely of integer coefficients between 1 and 2 (A083952); A(x) is the unique power series solution with A(0)=1.at n=18A084202
• Product of the nonzero eigenvalues of the circulant matrix whose rows are formed by successively rotating a vector of binomial coefficients right. Generalization of A048954.at n=3A086569
• Alternating row sums of array A078739 ((2,2)-Stirling2).at n=4A090211
• Expansion of (1+5x-40x^2)/((1-5x)(1+5x)).at n=4A091096
• Wendt's determinant of n.at n=3A096964
• Inverse binomial transform of A098149.at n=5A098111
• Expansion of a modular function for Gamma(7).at n=74A108482
• Sequence is {a(3,n)}, where a(m,n) is defined at sequence A110665.at n=28A110668
• Matrix log of triangle A111820, which shifts columns left and up under matrix 5th power; these terms are the result of multiplying each element in row n and column k by (n-k)!.at n=18A111823
• Triangle T(n, k) = k^4 - n^4 + 2*k*n*(1 - k^2*n^2), read by rows.at n=11A123963
• Expansion of x^3*(x-1)^2*(x+1) / (x^6-3*x^5+3*x^4-x+1).at n=27A135991
• Matrix inverse of triangle A136590.at n=17A136595
• Column 2 of triangle A136595.at n=3A136596
• a(0) = 121; for n>0, a(n) = a(n-1) - n + 1.at n=32A137517
• Expansion of (1-5x^2-7x^3-2x^4+x^6)/((1-x)(1-x^3)^2).at n=23A141365