login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

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
OFFSET
1,1
CROSSREFS
Related base-4 sequences: A053737, A230631, A230632, A010064, A230633, A230634, A230635, A230636, A230637, A230638, A010065 (trajectory of 1)
Sequence in context: A185566 A160868 A351313 * A017691 A013962 A036092
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, Oct 30 2013
STATUS
approved