OFFSET
0,6
LINKS
Michael De Vlieger, Table of n, a(n) for n = 0..10000
Hsien-Kuei Hwang, Svante Janson, and Tsung-Hsi Tsai, Identities and periodic oscillations of divide-and-conquer recurrences splitting at half, arXiv:2210.10968 [cs.DS], 2022, p. 52.
FORMULA
MATHEMATICA
Join[{0}, Accumulate[Table[If[EvenQ[DigitCount[n, 2, 1]], 1, 0], {n, 80}]]] (* Harvey P. Dale, Aug 01 2021 *)
PROG
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Aug 18 2014
STATUS
approved