The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)
A037415 Positive numbers having the same set of digits in base 2 and base 10. 4
1, 10, 100, 101, 110, 1000, 1001, 1010, 1011, 1100, 1101, 1110, 10000, 10001, 10010, 10011, 10100, 10101, 10110, 10111, 11000, 11001, 11010, 11011, 11100, 11101, 11110, 100000, 100001, 100010, 100011, 100100, 100101, 100110, 100111, 101000, 101001, 101010, 101011, 101100 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
PROG
(PARI) isok(n) = Set(digits(n)) == Set(binary(n)); \\ Michel Marcus, Aug 31 2016
CROSSREFS
Subsequence of A007088.
Sequence in context: A297065 A019513 A307102 * A123001 A014417 A211027
KEYWORD
nonn,base
AUTHOR
EXTENSIONS
More terms from Michel Marcus, Aug 31 2016
Name edited by John Cerkan, Jan 20 2017
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 June 10 01:53 EDT 2024. Contains 373251 sequences. (Running on oeis4.)