A051803 Numbers with nonzero multiplicative digital root 1.

0, 1, 10, 11, 25, 52, 55, 100, 101, 110, 111, 125, 152, 155, 205, 215, 250, 251, 455, 502, 505, 512, 515, 520, 521, 545, 550, 551, 554, 555, 888, 1000, 1001, 1010, 1011, 1025, 1052, 1055, 1100, 1101, 1110, 1111, 1125, 1152

Offset

1,3

Links

Table of n, a(n) for n=1..44.

Index entries for 10-automatic sequences.

Formula

A051802^-1(1)

Crossrefs

Part of histogram of A051802.

Sequence in context: A309486 A326588 A309357 * A082517 A300376 A136828

Adjacent sequences: A051800 A051801 A051802 * A051804 A051805 A051806

Keyword

nonn,easy,base

Author

Dan Hoey, Dec 09 1999

Status

approved