A177830 Values of k in A176983.

1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 4, 4, 4, 6, 2, 2, 4, 2, 2, 4, 2, 2, 2, 2, 6, 2, 4, 4, 4, 2, 4, 2, 4, 2, 2, 6, 2, 2, 2, 2, 2, 2, 4, 2, 4, 2, 2, 4, 4, 2, 4, 2, 2, 4, 2, 4, 4, 2, 2, 2, 4, 2, 2, 4, 2, 2, 4, 4, 2, 2, 4, 2, 2, 2, 2, 6, 4, 2, 4, 2, 2, 2, 2, 4, 2, 4, 2, 2, 2, 2, 2

Offset: 1

Author

Zak Seidov, May 14 2010

Keywords

• nonn

Comments

All terms except the first are even.

Crossrefs

Cf. A176983.

Formula

a(n)=sqrt(nextprime((A176983(n))^2)-(A176983(n))^2)