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A260479
Positions of 0 in the infinite palindromic word at A260455.
3
1, 3, 4, 6, 8, 10, 11, 13, 14, 16, 17, 19, 21, 23, 24, 26, 28, 30, 31, 33, 35, 37, 38, 40, 41, 43, 44, 46, 48, 50, 51, 53, 54, 56, 57, 59, 61, 63, 64, 66, 67, 69, 70, 72, 74, 76, 77, 79, 81, 83, 84, 86, 88, 90, 91, 93, 94, 96, 97, 99, 101, 103, 104, 106, 108
OFFSET
1,2
COMMENTS
Complement of A260480. See A260390 for a guide to related sequences.
LINKS
MATHEMATICA
u[1] = {0}; m[1] = {1}; u[n_] := u[n] = Join[u[n - 1], m[n - 1], Reverse[u[n - 1]]];
m[k_] := If[OddQ[k], {1}, {}]
v = u[8] (* A240455 *)
Flatten[Position[v, 0]] (* A260479 *)
Flatten[Position[v, 1]] (* A260480 *)
CROSSREFS
Sequence in context: A175071 A336822 A140497 * A285344 A342740 A187343
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Aug 29 2015
STATUS
approved