-730
domain: Z
Appears in sequences
- Expansion of e.g.f. sin(log(1+x)).at n=7A009454
- Reversion of Euler totient function A000010.at n=9A050391
- McKay-Thompson series of class 16e for the Monster group.at n=42A058526
- G.f. is (1-S)/(1+S), where S = g.f. for A000084.at n=9A058756
- Expansion of (1-x)/(1+2*x+x^2+x^3).at n=11A078065
- Coefficients of the A-Rogers-Selberg identity.at n=51A104408
- Coefficients of the B-Rogers-Selberg identity.at n=57A104409
- McKay-Thompson series of class 16f for the Monster group.at n=42A112153
- Coefficients of polynomials B(x,n) = ((1+a+b)*x - c)*B(x,n-1) - a*b*B(x,n-2) where B(x,0) = 1, B(x,1) = x, a=-b, b=1, c=1.at n=58A136531
- Inverse of Fibonacci convolution array A154929.at n=22A154930
- Define u(n) as in A220448; then a(1)=1, thereafter a(n) = u(n)*a(n-1).at n=5A220449
- Real part of Product_{k=1..n} (k+i), where i is the imaginary unit.at n=6A231530
- Imaginary part of Product_{k=0..n} (i-k), where i=sqrt(-1).at n=6A242652
- First term of n-th difference sequence of (floor(k*r)), r = sqrt(7), k >= 0.at n=14A325672
- Square array T(n,k), n >= 1, k >= 0, read by antidiagonals downwards, where T(n,k) = Sum_{d|n} mu(d)*mu(n/d)*d^k.at n=38A347227