149831domain: NAppears in sequencesNumbers k such that 149*2^k+1 is prime.at n=31A032424Define E(n) = Sum_{k >= 0} (-1)^floor(k/3)*k^n/k! for n = 0,1,2,... . Then E(n) is an integral linear combination of E(0), E(1) and E(2). This sequence lists the coefficients of E(0).at n=11A143628