-672
domain: Z
Appears in sequences
- Expansion of ( Sum_{n = -infinity..infinity} x^(n^2) )^(-7).at n=3A004408
- Coefficients in expansion of Eisenstein series E_2 (also called E_1 or G_2).at n=12A006352
- McKay-Thompson series of class 6C for Monster (and, apart from signs, of class 12A).at n=7A007256
- Expansion of eta(q^2)^12 / theta_3(q)^3 in powers of q.at n=46A029769
- McKay-Thompson series of class 6C for Monster (and, apart from signs, of class 12A).at n=7A045486
- McKay-Thompson series of class 15b for Monster.at n=49A058513
- McKay-Thompson series of class 27d for Monster.at n=65A058604
- Expansion of (1-x)/(1-2*x+2*x^2+2*x^3).at n=11A078005
- Triangle of diagonals of symmetric Krawtchouk matrices.at n=48A099037
- Triangle read by rows: T(n,k) is the coefficient of x^k (0<=k<=n) in the monic characteristic polynomial of the n X n matrix with 3's on the diagonal and 1's elsewhere (n>=1). Row 0 consists of the single term 1.at n=22A103247
- Riordan array ((1-x)/(1+x), x/(1+x)^2).at n=39A110162
- Riordan array (1, x(1-2x)).at n=85A110509
- Riordan array (1, x(1-2x)).at n=87A110509
- Number triangle whose row sums are the Fibonacci numbers.at n=51A113020
- Determinants of 3 X 3 matrices of discrete blocks of 9 consecutive primes.at n=29A117329
- Triangle L, read by rows, equal to the matrix log of A118435, with the property that L^2 consists of a single diagonal (two rows down from the main diagonal).at n=41A118441
- G.f.: A(x) = 1+x*(1+x*(1+x*(...(1+x*(...)^(-n) )...)^-3)^-2)^-1.at n=6A121587
- McKay-Thompson series of class 6C for the Monster group with a(0) = -6.at n=7A121666
- Triangle of coefficients of polynomials P(k) = 2*X*P(k - 1) - P(k - 2), P(0) = -1, P(1) = 1 + X, with twisted signs.at n=60A123956
- Scaled coefficient table for Chebyshev polynomials 2*T(2*n, sqrt(x)/2) (increasing even scaled powers, without zero entries).at n=39A127677