A342736 - OEIS

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A342736

Positions of words in A341334 in which first digit != last digit.

3, 6, 7, 8, 11, 14, 16, 17, 18, 21, 22, 23, 27, 28, 29, 30, 33, 36, 37, 39, 42, 45, 46, 47, 48, 49, 51, 53, 56, 60, 61, 62, 65, 66, 67, 69, 72, 73, 74, 78, 79, 80, 81, 84, 85, 86, 89, 92, 95, 97, 98, 99, 101, 105, 106, 107, 110, 112, 113, 115, 116, 119, 122

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Every positive integer is in exactly one of the sequences A342735 and A342736.

LINKS

Table of n, a(n) for n=1..63.

EXAMPLE

Positions of the first 9 words in which first digit = last digit can be read from a list of the first twenty 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, A342735.

Sequence in context: A289176 A277851 A047557 * A284390 A099850 A310132

Adjacent sequences: A342733 A342734 A342735 * A342737 A342738 A342739

KEYWORD

nonn

AUTHOR

Clark Kimberling, Mar 20 2021

STATUS

approved