24667

Appears in sequences

• G.f.: (1+x^3+x^4+x^5+x^6+x^9)/((1-x)*(1-x^2)^2*(1-x^3)*(1-x^4)).at n=45A090491
• a(n) = floor((LCM of next n numbers)/n!).at n=6A093454
• Numbers k such that phi(2k+1) = phi(2k+2).at n=17A308378
• E.g.f. A(x) satisfies: A(x) = (1/(1 - x)) * Product_{k>=2} A(x^k)^(1/k).at n=7A309174
• Expansion of e.g.f. exp( -LambertW(-x * cosh(x)) ).at n=6A381140