896341domain: NPropertiesPrimalityPrimeyesAppears in sequencesDefine two sequences by A_n = mex{A_i,B_i : 0 <= i < n} for n >= 0, B_0=0, B_1=1 and for n >= 2, B_n = 2B_{n-1}+(-1)^{A_n}. Sequence gives B_n.at n=20A080241Primes expressible as the sum of (at least two) consecutive primes in at least 5 ways.at n=14A164556Prime numbersat n=71019