Let p be the n-th prime; Cp(x) be the p-th cyclotomic polynomial (x^p-1)/(x-1); a(n) is the first prime Cp(x) after Cp(1).

A084732

Let p be the n-th prime; Cp(x) be the p-th cyclotomic polynomial (x^p-1)/(x-1); a(n) is the first prime Cp(x) after Cp(1).

Terms

    a(0) =3a(1) =7a(2) =31a(3) =127a(4) =12207031a(5) =8191a(6) =131071a(7) =524287a(10) =2147483647

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