A134453 Numbers m such that the digital root in balanced ternary representation equals -1.

5, 15, 17, 23, 41, 43, 45, 47, 51, 53, 59, 69, 71, 77, 95, 121, 123, 125, 127, 129, 131, 133, 135, 137, 141, 143, 149, 151, 153, 155, 159, 161, 167, 177, 179, 185, 203, 205, 207, 209, 213, 215, 221, 231, 233, 239, 257, 283, 285, 287, 293, 311, 337, 355, 361

Offset: 1

Author

Reinhard Zumkeller, Oct 27 2007

Keywords

• nonn
• base

Comments

A134452(a(n)) = -1; union with A134454 gives the odd numbers (A005408).

Links

• R. Zumkeller, Table of n, a(n) for n = 1..1000