-382

Appears in sequences

• a(n) = 3^n - n^4.at n=5A024027
• Riordan array (1/(1+2x), x/(1+x)).at n=49A103316
• a(n+4) = a(n+1) - a(n), a(0) = 1, a(1) = -4, a(2) = 0, a(3) = 1.at n=44A110064
• Inverse of a triangle of pyramidal numbers.at n=39A110814
• G.f.: 1/(1 -2 x^3 - x^4 + x^5).at n=24A122518
• Irregular triangle formed by coefficients of polynomials defined by P(n,k,x) = f(n,k)*(2*x)^k*(1 - x^2)^(n - k), where f(n, k) = (-1)^floor((k + 1)/2)* binomial(n - floor((k + 1)/2), floor(k/2)).at n=54A123218
• Irregular triangle formed by coefficients of polynomials defined by P(n,k,x) = f(n,k)*(2*x)^k*(1 - x^2)^(n - k), where f(n, k) = (-1)^floor((k + 1)/2)* binomial(n - floor((k + 1)/2), floor(k/2)).at n=58A123218
• Coefficient table for sums over product of adjacent Chebyshev S-polynomials.at n=39A128497
• G.f.: Product_{k>0} (1-x^(4k-1)) / (1-x^(4k-2)).at n=47A131795
• Riordan array (1/((1-2x)(1-x)^2), -x/(1-x)^2).at n=22A135552
• Expansion of a(q) * f(-q)^4 where f() is a Ramanujan theta function and a() is a cubic AGM function.at n=32A152243
• Numerator of Hermite(n, 7/17).at n=2A159535
• Numerator of Hermite(n, 13/23).at n=2A159882
• First differences of A060819(n-4)*A060819(n).at n=24A185688
• a(n) = p(n) - p(n-1) - p(n-2) + p(n-5), where p(n) = A000041(n).at n=27A195054
• Coefficients in asymptotic expansion of sequence A259872.at n=6A260950
• Expansion of 1/(Sum_{i>=0} q^(i^2)/Product_{j=1..i} (1 - q^j + q^(2*j))).at n=40A294598
• Numbers k in pairs (j,k), with j <> k +- 1, such that the sum of their cubes is equal to a centered cube number.at n=33A352136