946938domain: NAppears in sequencesNumber of 8k+-1 primes (A001132) in range [2^n,2^(n+1)].at n=24A095013a(n) = 1*2*3*4 + 5*6*7*8 + 9*10*11*12 + 13*14*15*16 + 17*18*19*20 + ... + (up to n).at n=30A319205