login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A305468 Positive integers that can be expressed as the quotient of two binary palindromic numbers (that is, terms of A006995). 2
1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 27, 31, 33, 39, 43, 45, 51, 53, 55, 57, 61, 63, 65, 71, 73, 77, 79, 83, 85, 91, 93, 95, 99, 107, 109, 117, 119, 121, 127, 129, 133, 143, 149, 151, 153, 157, 159, 163, 165, 171, 173, 179, 181, 187, 189, 191, 195, 203, 205 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..60.

EXAMPLE

79 is in the sequence because 888987 and 11253 are both binary palindromes, and 79 = 888987/11253.  These are in fact the smallest such numbers for 79.

CROSSREFS

Cf. A006995, A305469, A305470.

Sequence in context: A062505 A230104 A093031 * A143452 A288452 A338316

Adjacent sequences:  A305465 A305466 A305467 * A305469 A305470 A305471

KEYWORD

nonn,base

AUTHOR

Jeffrey Shallit, Jun 02 2018

STATUS

approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 3 01:59 EDT 2021. Contains 346430 sequences. (Running on oeis4.)