99576

Appears in sequences

• Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite CON = CIT-1 H2[B2Si54O112] starting with a T3 atom.at n=15A019099
• Values of m such that N = (m+1)(2m+1)(71m+1) is a 3-Carmichael number (A087788).at n=7A065703
• Expansion of (1+x)*c(x)^3/(1-x*c(x)^3), c(x) the g.f. of A000108.at n=8A165203
• a(n) = 12*a(n-1) - 6*a(n-2), with a(0)=1, a(1)=6.at n=5A165229
• a(0) = 0; a(n) = 6^(n-1) + (1/n) * Sum_{k=1..n-1} binomial(n,k)^2 * 6^(k-1) * (n-k) * a(n-k).at n=5A333985