118324

Appears in sequences

• a(n)=(a^n-b^n)/(a-b), where a=1.3802775690976141157... and b=-0.8191725133961644397... are the real roots of x^4-x^3-1=0.at n=37A097719
• G.f.: Product_{k>0} (1+x^k)/((1-x^k)*(1+x^(3k))*(1+x^(5k))).at n=35A100823
• Numbers k such that R_k + 40 is prime, where R_k = 11...1 is the repunit (A002275) of length k.at n=14A256725