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A344158
Numbers k such that the k-th word in A342910 starts with 0 and ends with 0.
5
1, 3, 6, 9, 10, 15, 16, 18, 24, 25, 27, 28, 31, 37, 39, 42, 43, 45, 48, 49, 54, 57, 60, 64, 66, 69, 72, 73, 75, 76, 81, 82, 85, 87, 91, 94, 97, 100, 105, 109, 111, 112, 114, 115, 117, 123, 124, 126, 129, 130, 132, 135, 138, 142, 144, 147, 148, 151, 159, 162
OFFSET
1,2
COMMENTS
The sequences A344158-A344161 partition the positive integers. See A342910 for a guide to related sequences.
EXAMPLE
The first twenty words w(n): 0, 1, 00, 01, 10, 000, 001, 11, 010, 0000, 100, 0001, 011, 101, 0010, 00000, 110, 0100, 00001, 1000; so a(1) = 1, a(2) = 3.
MATHEMATICA
(See A342910.)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Clark Kimberling, May 31 2021
STATUS
approved