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”).

A043732
Numbers whose number of runs in the base-2 representation is congruent to 4 mod 5.
0
10, 18, 20, 22, 26, 34, 36, 38, 40, 44, 46, 50, 52, 54, 58, 66, 68, 70, 72, 76, 78, 80, 88, 92, 94, 98, 100, 102, 104, 108, 110, 114, 116, 118, 122, 130, 132, 134, 136, 140, 142, 144, 152, 156, 158, 160, 176, 184, 188, 190, 194, 196
OFFSET
1,1
MATHEMATICA
Select[Range[300], Mod[Length[Split[IntegerDigits[#, 2]]], 5]==4&] (* Harvey P. Dale, Nov 14 2018 *)
CROSSREFS
Sequence in context: A178461 A043724 A043571 * A043737 A043743 A043750
KEYWORD
nonn,base
STATUS
approved