A065365 Replace 3^k with 2^k in balanced ternary expansion of n.

1, 1, 2, 3, 1, 2, 3, 3, 4, 5, 5, 6, 7, 1, 2, 3, 3, 4, 5, 5, 6, 7, 5, 6, 7, 7, 8, 9, 9, 10, 11, 9, 10, 11, 11, 12, 13, 13, 14, 15, 1, 2, 3, 3, 4, 5, 5, 6, 7, 5, 6, 7, 7, 8, 9, 9, 10, 11, 9, 10, 11, 11, 12, 13, 13, 14, 15, 9, 10, 11, 11, 12, 13, 13, 14, 15, 13, 14, 15, 15, 16, 17, 17, 18, 19

Offset: 1

Author

Marc LeBrun, Oct 31 2001

Keywords

• base
• easy
• nonn

Comments

Notation: (3)(2)

Examples

			5 = +1(9)-1(3)-1(1) -> +1(4)-1(2)-1(1) = 1 = a(5)
		

Crossrefs

A065363, A065366