login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A346305 Positions of words in A076478 that start with 1 and end with 1. 3
2, 6, 12, 14, 24, 26, 28, 30, 48, 50, 52, 54, 56, 58, 60, 62, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 192, 194, 196, 198, 200, 202, 204, 206, 208, 210, 212, 214, 216, 218, 220, 222, 224, 226, 228, 230, 232, 234, 236, 238 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The sequences A346303, A171757, A346304, and this sequence partition the positive integers. See A076478 for a guide to related sequences.

Is this A079946 with a 2 added in front? - R. J. Mathar, Sep 07 2021

LINKS

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

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) = 2.

MATHEMATICA

(See A076478.)

CROSSREFS

Cf. A007931, A076478, A171757, A346303, A346304.

Sequence in context: A111369 A190503 A320149 * A140760 A161922 A027863

Adjacent sequences:  A346302 A346303 A346304 * A346306 A346307 A346308

KEYWORD

nonn,base

AUTHOR

Clark Kimberling, Aug 16 2021

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 15 02:13 EDT 2022. Contains 356122 sequences. (Running on oeis4.)