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!)
A039414 Numbers whose base-10 representation has the same nonzero number of 2's and 7's. 0
27, 72, 127, 172, 207, 217, 237, 247, 257, 267, 270, 271, 273, 274, 275, 276, 278, 279, 287, 297, 327, 372, 427, 472, 527, 572, 627, 672, 702, 712, 720, 721, 723, 724, 725, 726, 728, 729, 732, 742, 752, 762, 782, 792, 827, 872, 927, 972, 1027, 1072 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
CROSSREFS
Sequence in context: A219130 A116302 A181976 * A043237 A044017 A147651
KEYWORD
nonn,base,easy
AUTHOR
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 May 19 08:13 EDT 2024. Contains 372666 sequences. (Running on oeis4.)