A283497 Remainder when n is divided by A004074(n), or -1 if A004074(n) = 0.

0, -1, 0, -1, 0, 0, 0, -1, 0, 0, 2, 0, 1, 0, 0, -1, 0, 0, 1, 0, 0, 2, 3, 0, 0, 2, 0, 0, 2, 0, 0, -1, 0, 0, 2, 0, 2, 2, 4, 4, 6, 0, 1, 4, 3, 6, 5, 0, 0, 2, 2, 4, 4, 0, 6, 2, 2, 2, 4, 0, 1, 0, 0, -1, 0, 0, 1, 0, 4, 4, 1, 0, 3, 2, 3, 4, 5, 8, 2, 0, 4, 10, 6, 0, 8, 6, 10, 4

Offset: 1

Author

Altug Alkan, Mar 11 2017

Keywords

• sign

Examples

			a(11) = 2 because remainder when 11 is divided by A004074(11) = 3 is 2.
		

Links

• Altug Alkan, Table of n, a(n) for n = 1..10000
• Altug Alkan, Illustration of A283497

Crossrefs

Cf. A004001, A004074.

Formula

a(2^n) = -1 for n > 0.