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

 

Logo

Please make a donation to keep the OEIS running. We are now in our 56th year. In the past year we added 10000 new sequences and reached almost 9000 citations (which often say "discovered thanks to the OEIS").
Other ways to donate

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A044800 Numbers n such that string 8,7 occurs in the base 10 representation of n but not of n+1. 0
87, 187, 287, 387, 487, 587, 687, 787, 879, 887, 987, 1087, 1187, 1287, 1387, 1487, 1587, 1687, 1787, 1879, 1887, 1987, 2087, 2187, 2287, 2387, 2487, 2587, 2687, 2787, 2879, 2887, 2987, 3087, 3187, 3287, 3387, 3487, 3587 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..39.

CROSSREFS

Sequence in context: A044638 A324111 A044419 * A067749 A063349 A101259

Adjacent sequences:  A044797 A044798 A044799 * A044801 A044802 A044803

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

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 December 5 05:51 EST 2020. Contains 338944 sequences. (Running on oeis4.)