A342784 - OEIS

A342784

Positions of words in A342753 having 1st digit 1 and last digit 0.

6, 9, 15, 21, 24, 30, 33, 36, 45, 48, 51, 54, 66, 69, 72, 75, 78, 81, 93, 99, 102, 105, 108, 111, 114, 117, 123, 138, 141, 147, 150, 153, 156, 159, 162, 165, 168, 171, 177, 186, 201, 207, 210, 213, 219, 222, 225, 228, 231, 234, 237, 240, 243, 246, 249, 252

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

OFFSET

1,1

COMMENTS

Every positive integer is in exactly one of the sequences A342782, A342783, A342784, and A342785.

LINKS

Table of n, a(n) for n=1..56.

EXAMPLE

Positions of the first 3 words in which 1st digit = 1 and last digit = 0 can be read from a list of the first 16 words in A342753: 0, 00, 1, 000, 01, 10, 0000, 001, 100, 010, 00000, 11, 0001, 0100, 1000, 0010.

MATHEMATICA

(See A342753.)

CROSSREFS

Cf. A342753, A342782, A342783, A342785, A342786.

Sequence in context: A316038 A316039 A316040 * A316041 A316042 A316043

Adjacent sequences: A342781 A342782 A342783 * A342785 A342786 A342787

KEYWORD

nonn,base

AUTHOR

Clark Kimberling, May 07 2021

STATUS

approved