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A051806 Numbers with nonzero multiplicative digital root 4. 2
4, 14, 22, 27, 39, 40, 41, 58, 72, 85, 89, 93, 98, 104, 114, 122, 127, 139, 140, 141, 158, 172, 185, 189, 193, 198, 202, 207, 212, 217, 220, 221, 245, 249, 254, 266, 270, 271, 277, 294, 309, 319, 333, 338, 346, 364, 379, 383 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..48.

Index entries for 10-automatic sequences.

FORMULA

A051802^-1(4)

CROSSREFS

Part of histogram of A051802.

Sequence in context: A185008 A165721 A197638 * A034051 A199984 A044437

Adjacent sequences:  A051803 A051804 A051805 * A051807 A051808 A051809

KEYWORD

nonn,easy,base

AUTHOR

Dan Hoey, Dec 09 1999

STATUS

approved

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Last modified November 18 23:00 EST 2019. Contains 329305 sequences. (Running on oeis4.)