OFFSET
1,2
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000
MATHEMATICA
Accumulate[Length /@ Split[Mod[DigitCount[Select[Range[0, 1000], BitAnd[#, 2 #] == 0 &], 2, 1], 2]]] (* Amiram Eldar, Feb 07 2023 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jun 01 2004
STATUS
approved