a(n) is the smallest positive integer m such that 4^k + m is prime for all k=1,2,...,n.

A130003

a(n) is the smallest positive integer m such that 4^k + m is prime for all k=1,2,...,n.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =7a(4) =7a(5) =15a(6) =37a(7) =163a(8) =177a(9) =4503a(10) =4503a(11) =4503a(12) =4503a(13) =4503a(14) =833021343a(15) =12465115083

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