430185

Appears in sequences

• Lerch's function q_2(n) = (2^{phi(t)} - 1)/t where t = 2*n - 1.at n=19A001226
• Numbers 2*k+1 for which numbers A006694(k) are record values for A006694.at n=45A139208
• G.f.: 1/p(x), where p(x) = degree 22 Salem polynomial p(x) = x^22 + x^21 - x^19 - 2*x^18 - 3*x^17 - 3*x^16 - 2*x^15 + 2*x^13 + 4*x^12 + 5*x^11 + 4*x^10 + 2*x^9 - 2*x^7 - 3*x^6 - 3*x^5 - 2*x^4 - x^3 + x + 1.at n=46A143419