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A318925
a(n) = A175046(A318921(n)).
2
0, 0, 0, 3, 0, 0, 3, 7, 0, 0, 0, 3, 12, 3, 7, 15, 0, 0, 0, 3, 0, 0, 3, 7, 24, 12, 3, 7, 28, 7, 15, 31, 0, 0, 0, 3, 0, 0, 3, 7, 0, 0, 0, 3, 12, 3, 7, 15, 48, 24, 12, 51, 12, 3, 7, 15, 56, 28, 7, 15, 60, 15, 31, 63, 0, 0, 0, 3, 0, 0, 3, 7, 0, 0, 0, 3, 12, 3, 7
OFFSET
0,4
COMMENTS
Inspired by Andrew Weimholt's observation that A318921(A175046(n)) = A001477(n).
As in A318921, the empty string is represented by 0.
a(n) = n iff every run in the binary expansion of n has length at least 2, and otherwise a(n) < n.
LINKS
CROSSREFS
KEYWORD
nonn,look,hear,base
AUTHOR
N. J. A. Sloane, Sep 09 2018
EXTENSIONS
More terms from Rémy Sigrist, Sep 09 2018
STATUS
approved