A114218 Values of k when A114216(n)=1.

1, 2, 4, 6, 6, 7, 9, 19, 31

Offset: 1

Author

Zak Seidov, Nov 18 2005

Keywords

• nonn

Comments

The last term 19 corresponds to n=33900 in A114216: A114216(33899) = 123729 and 33900th prime is 400559, hence 123729 + 400559 = 524288 = 2^19 and A114216(33900) = 1. Cf. A114217 values of n such that A114216(n) = 1.

Crossrefs

Cf. A114216, A114217.

Extensions

a(9) from Donovan Johnson, May 13 2010