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!)
A044429 Numbers n such that string 9,7 occurs in the base 10 representation of n but not of n-1. 0
97, 197, 297, 397, 497, 597, 697, 797, 897, 970, 997, 1097, 1197, 1297, 1397, 1497, 1597, 1697, 1797, 1897, 1970, 1997, 2097, 2197, 2297, 2397, 2497, 2597, 2697, 2797, 2897, 2970, 2997, 3097, 3197, 3297, 3397, 3497, 3597 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
CROSSREFS
Sequence in context: A060329 A157924 A323796 * A044810 A244778 A176011
KEYWORD
nonn,base
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 28 12:54 EDT 2024. Contains 372913 sequences. (Running on oeis4.)