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A230635 Numbers n such that m + (sum of digits in base-4 representation of m) = n has exactly three solutions. 11
16385, 16387, 16402, 16404, 32770, 32772, 32787, 32789, 49155, 49157, 49172, 49174, 65542, 65554, 81922, 81924, 81939, 81941, 98307, 98309, 98324, 98326, 114692, 114694, 114709, 114711, 131079, 131091, 147459, 147461, 147476, 147478, 163844, 163846, 163861 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Donovan Johnson, Table of n, a(n) for n = 1..10000

Index entries for Colombian or self numbers and related sequences

CROSSREFS

Related base-4 sequences:  A053737, A230631, A230632, A010064, A230633, A230634, A230635, A230636, A230637, A230638, A010065 (trajectory of 1)

Sequence in context: A223584 A185566 A160868 * A017691 A013962 A036092

Adjacent sequences:  A230632 A230633 A230634 * A230636 A230637 A230638

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, Oct 30 2013

STATUS

approved

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Last modified September 19 04:39 EDT 2019. Contains 327187 sequences. (Running on oeis4.)