A119747 Odd numbers that are not the sum of a prime and a (nontrivial, positive) power.

1, 5, 1549, 1771561

Offset

1,2

Comments

From a question raised by Tanya Khovanova.

Links

Table of n, a(n) for n=1..4.

John Robertson, Integers of the form x^2+kp (1999)

Crossrefs

The odd terms of A119748.

Sequence in context: A184971 A014377 A165628 * A177906 A127106 A165877

Adjacent sequences: A119744 A119745 A119746 * A119748 A119749 A119750

Keyword

nonn,more

Author

Max Alekseyev, Jul 30 2006, Aug 28 2006

Status

approved