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A043726 Numbers n such that number of runs in the base 2 representation of n is congruent to 2 mod 4. 2
2, 4, 6, 8, 12, 14, 16, 24, 28, 30, 32, 42, 48, 56, 60, 62, 64, 74, 82, 84, 86, 90, 96, 106, 112, 120, 124, 126, 128, 138, 146, 148, 150, 154, 162, 164, 166, 168, 172, 174, 178, 180, 182, 186, 192, 202, 210, 212, 214, 218, 224, 234, 240 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

All terms are even. - Harvey P. Dale, Sep 26 2018

LINKS

Table of n, a(n) for n=1..53.

MATHEMATICA

Select[Range[2, 250, 2], Mod[Length[Split[IntegerDigits[#, 2]]], 4]==2&] (* Harvey P. Dale, Sep 26 2018 *)

CROSSREFS

Sequence in context: A043723 A331681 A006998 * A043730 A043735 A043741

Adjacent sequences:  A043723 A043724 A043725 * A043727 A043728 A043729

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified June 21 18:50 EDT 2021. Contains 345365 sequences. (Running on oeis4.)