cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A134454 Numbers m such that the digital root in balanced ternary representation equals +1.

Original entry on oeis.org

1, 3, 7, 9, 11, 13, 19, 21, 25, 27, 29, 31, 33, 35, 37, 39, 49, 55, 57, 61, 63, 65, 67, 73, 75, 79, 81, 83, 85, 87, 89, 91, 93, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 139, 145, 147, 157, 163, 165, 169, 171, 173, 175, 181, 183, 187, 189, 191, 193, 195
Offset: 1

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Author

Reinhard Zumkeller, Oct 27 2007

Keywords

Comments

A134452(a(n)) = 1; union with A134453 gives the odd numbers (A005408).