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A346310
Positions of words in A076478 such that #0's - #1's is even.
2
3, 4, 5, 6, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106
OFFSET
1,1
FORMULA
a(n) = A053738(n+1) - 1, conjectured.
EXAMPLE
The first fourteen words w(n) are 0, 1, 00, 01, 10, 11, 000, 001, 010, 011, 100, 101, 110, 111, so that a(1) = 3.
MATHEMATICA
(See A076478.)
CROSSREFS
Cf. A007931, A076478, A346309 (complement), A053738.
Sequence in context: A355706 A351711 A294247 * A083401 A281829 A083400
KEYWORD
nonn,base
AUTHOR
Clark Kimberling, Aug 28 2021
STATUS
approved