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A189636 Positions of 0 in A116178; complement of A189637. 7
1, 2, 4, 5, 7, 10, 11, 13, 14, 16, 19, 20, 22, 25, 28, 29, 31, 32, 34, 37, 38, 40, 41, 43, 46, 47, 49, 52, 55, 56, 58, 59, 61, 64, 65, 67, 70, 73, 74, 76, 79, 82, 83, 85, 86, 88, 91, 92, 94, 95, 97, 100, 101, 103, 106, 109, 110, 112, 113, 115, 118, 119, 121, 122, 124, 127, 128, 130, 133, 136, 137, 139, 140, 142, 145, 146, 148, 151, 154, 155, 157, 160, 163, 164, 166, 167 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
See A116178.
LINKS
MATHEMATICA
t = Nest[Flatten[# /. {0->{0, 0, 1}, 1->{0, 1, 1}}] &, {0}, 5] (*A116178*)
f[n_] := t[[n]]
Flatten[Position[t, 0]] (*A189636*)
Flatten[Position[t, 1]] (*A189637*)
s[n_] := Sum[f[i], {i, 1, n}]; s[0] = 0;
Table[s[n], {n, 1, 120}] (*A189638*)
CROSSREFS
Sequence in context: A080725 A182337 A024914 * A117741 A019271 A050130
KEYWORD
nonn
AUTHOR
Clark Kimberling, Apr 24 2011
STATUS
approved

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Last modified May 19 11:18 EDT 2024. Contains 372683 sequences. (Running on oeis4.)