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A284930
Positions of 0 in A284929; complement of A284931.
3
1, 4, 8, 11, 14, 18, 22, 25, 28, 32, 35, 38, 42, 45, 48, 52, 56, 59, 62, 66, 70, 73, 76, 80, 83, 86, 90, 93, 96, 100, 104, 107, 110, 114, 117, 120, 124, 127, 130, 134, 138, 141, 144, 148, 151, 154, 158, 161, 164, 168, 172, 175, 178, 182, 186, 189, 192, 196
OFFSET
1,2
COMMENTS
Conjecture: 1 < n*r - a(n) < 4 for n >= 1, where r = 2 + sqrt(2).
LINKS
EXAMPLE
As a word, A284929 = 011011..., in which 0 is in positions 1,4,8,11,...
MATHEMATICA
s = Nest[Flatten[# /. {0 -> {0, 1}, 1 -> {1, 0, 1, 1}}] &, {0}, 6] (* A284929 *)
Flatten[Position[s, 0]] (* A284930 *)
Flatten[Position[s, 1]] (* A284931 *)
CROSSREFS
Sequence in context: A311035 A311036 A311037 * A311038 A311039 A311040
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Apr 18 2017
STATUS
approved