

A342745


Positions of words in A341334 such that first digit = 1 and last digit = 1.


5



2, 5, 9, 12, 15, 20, 24, 26, 32, 35, 38, 41, 44, 50, 54, 57, 59, 63, 68, 71, 75, 77, 83, 87, 90, 93, 96, 102, 104, 108, 111, 114, 117, 120, 126, 129, 132, 137, 141, 146, 147, 155, 158, 161, 164, 168, 170, 173, 174, 177, 182, 188, 191, 195, 200, 201, 207, 210
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OFFSET

1,1


COMMENTS

Every positive integer is in exactly one of the sequences A342742, A342743, A342744, and A342745.


LINKS

Table of n, a(n) for n=1..58.


EXAMPLE

The first 6 of these words can be read from a list of the first 20 words in A341334: 0, 1, 10, 00, 11, 110, 01, 100, 111, 010, 1110, 101, 000, 1100, 1111, 011, 1010, 11110, 0110, 1101.


MATHEMATICA

(See A341334.)


CROSSREFS

Cf. A341334, A342742, A342743, A342744.
Sequence in context: A184579 A186274 A184926 * A189384 A184922 A189461
Adjacent sequences: A342742 A342743 A342744 * A342746 A342747 A342748


KEYWORD

nonn


AUTHOR

Clark Kimberling, Mar 26 2021


STATUS

approved



