1,1

Table of n, a(n) for n=1..50.

a(1) = 7 because A122560[1] = 7 and 7^2 = 49 = 13 + 17 + 19 = p(6) + p(7) + p(8).

Cf. A122560, A070934.

Sequence in context: A156347 A221402 A065916 * A184121 A167768 A103630

Adjacent sequences: A122651 A122652 A122653 * A122655 A122656 A122657

nonn

Alexander Adamchuk, Sep 21 2006

More terms from Don Reble, Sep 22 2006

approved