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”).

A043648
Numbers whose base-11 representation has exactly 5 runs.
0
14763, 14764, 14765, 14766, 14767, 14768, 14769, 14770, 14771, 14772, 14784, 14785, 14787, 14788, 14789, 14790, 14791, 14792, 14793, 14794, 14795, 14796, 14797, 14799, 14800, 14801, 14802, 14803, 14804, 14805
OFFSET
1,1
MATHEMATICA
Select[Range[15000], Length[Split[IntegerDigits[#, 11]]]==5&] (* Harvey P. Dale, May 07 2018 *)
CROSSREFS
Sequence in context: A202314 A236667 A015375 * A272128 A035919 A234417
KEYWORD
nonn,base
STATUS
approved