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”).

A026499
a(n) = length of n-th run of identical symbols in A026498.
1
3, 1, 7, 1, 1, 3, 3, 1, 8, 1, 6, 1, 7, 1, 1, 3, 3, 1, 1, 7, 1, 3, 3, 1, 7, 1, 1, 3, 3, 1, 8, 1, 6, 1, 8, 1, 3, 3, 1, 1, 7, 1, 6, 1, 7, 1, 1, 3, 3, 1, 8, 1, 6, 1, 7, 1, 1, 3, 3, 1, 1, 7, 1, 3, 3, 1, 7, 1, 1, 3, 3, 1, 1, 7, 1, 6, 1, 8, 1, 3, 3, 1, 1, 7, 1, 3, 3, 1, 7, 1, 1, 3, 3, 1, 8
OFFSET
1,1
LINKS
MATHEMATICA
Length /@ Split@ Array[1 + Mod[DigitCount[3 # + 1, 2, 1], 2] &, 300, 0] (* Michael De Vlieger, Oct 03 2019 *)
CROSSREFS
Sequence in context: A272030 A340878 A346182 * A339452 A242114 A143470
KEYWORD
nonn
EXTENSIONS
Corrected and extended by Sean A. Irvine, Oct 03 2019
STATUS
approved