-888
domain: Z
Appears in sequences
- Expansion of log(1+sin(x))*cosh(x).at n=8A009333
- Expansion of e.g.f.: sin(sinh(x))*exp(x).at n=8A009492
- arcsin(arctan(sin(x)))=x-2/3!*x^3+24/5!*x^5-888/7!*x^7+60672/9!*x^9...at n=3A012186
- a(n) = -(1/2)*(n+2)*(n^2 - 6*n - 1).at n=14A028494
- 10th differences of primes.at n=46A036271
- McKay-Thompson series of class 22B for Monster.at n=33A058568
- McKay-Thompson series of class 22B for the Monster group with a(0) = -2.at n=33A132320
- Triangle of coefficients of even modified recursive orthogonal Hermite polynomials given in Hochstadt's book:P(x, n) = x*P(x, n - 1) - n*P(x, n - 2) ;A137286; P2(x,n)=P(x,n)+P(x,n-2).at n=38A136586
- Coefficient of y^0 in G(x,y)^3 where G(x,y) = Sum_{n=-oo..+oo} (1-x^n)^n * x^n * y^n.at n=33A263188
- G.f.: Sum_{n=-oo..+oo} x^n * (1 - x^n)^(3*n).at n=24A268298
- First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 613", based on the 5-celled von Neumann neighborhood.at n=49A273244
- (Sum_{t=0..oo} ((-1)^t*(2*t+1)*q^((2*t+1)^2)))^3 * (Sum_{t=0..oo} q^((2*t+1)^2)) = Sum_{k=0..oo} a(k)*q^(8*k+4).at n=21A322031