-1984

Appears in sequences

• Expansion of e.g.f. sin(x)*sin(tan(x)) (even powers only).at n=4A009548
• a(n) = 8^n - n^11.at n=2A024099
• G.f.: square root of weight enumerator of [64,7,32] Reed-Muller code RM(1,6).at n=2A110826
• Triangular array, see Mathematica code.at n=48A122773
• Triangle T, read by rows, where g.f. of row n of matrix power T^(2^n) = (2^(2n-1) + y)*y^(n-1) for n>0.at n=18A152790
• Triangle T(n,k), 0<=k<=n, read by rows given by [1,q-1,q^2,q^3-q,q^4,q^5-q^2,q^6,q^7-q^3,q^8,...] DELTA [ -1,0,-q,0,-q^2,0,-q^3,0,-q^4,0,-q^5,0,...] (for q=2) = [1,1,4,6,16,28,64,...] DELTA [ -1,0,-2,0,-4,0,-8,0,-16,0,...] where DELTA is the operator defined in A084938.at n=16A157963
• Expansion of k(q)^3 * k'(q)^2 * (K(q) / (Pi/2))^6 / 64 in powers of q where k(), k'(), K() are Jacobi elliptic functions.at n=46A225872
• Start with 2, then successively subtract the primes 3, 5, 7, ...at n=32A282329
• Power series expansion of AQM(1,1-8x) where AQM denotes the arithmetic-quadratic mean.at n=7A342817
• Dirichlet convolution of A011782 [2^(n-1)] with A349453 (Dirichlet inverse of A133494, 3^(n-1)).at n=7A349568
• Alternating row sums of A066448.at n=57A350310