The OEIS is supported by the many generous donors to the OEIS Foundation.

 Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 60th year, we have over 367,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”). Other ways to Give
 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A135463 Numbers n with property that for each single digit d of n, we can also see the decimal expansions of d^2 and d^3 as substrings of n. Also n may not contain any 0 digits. 14
 1, 11, 111, 1111, 11111, 111111, 1111111, 11111111, 111111111, 1111111111, 11111111111, 111111111111, 1111111111111, 11111111111111, 111111111111111, 1111111111111111, 11111111111111111, 111111111111111111, 216343649812512729 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS David Applegate, Table of n, a(n) for n = 1..300 David Applegate, C++ program for sequences of this type PROG For C++ program see the Applegate link. CROSSREFS Cf. A134962. Sequence in context: A267257 A113589 A366394 * A000042 A002275 A294348 Adjacent sequences: A135460 A135461 A135462 * A135464 A135465 A135466 KEYWORD nonn,base AUTHOR Proposed by Zak Seidov, Feb 04 2007; computed by David Applegate and N. J. A. Sloane, Feb 07 2008 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.

Last modified December 6 10:32 EST 2023. Contains 367600 sequences. (Running on oeis4.)