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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A137147 Numbers k such that k and k^2 use only the digits 5, 6, 7, 8 and 9. 12
 76, 87, 766, 887, 7666, 8887, 9786, 76587, 76666, 87576, 759576, 766666, 869866, 869867, 886886, 888587, 988866, 7666666, 8766867, 8885887, 76587576, 76666666, 76789686, 86998666, 87565786, 87685676, 88766867, 97759786, 97957576, 766666666, 875765766, 886885887, 887579686, 977699687 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Generated with DrScheme. LINKS Jonathan Wellons, Table of n, a(n) for n = 1..183 J. Wellons, Tables of Shared Digits [archived] OEIS Index to sequences related to squares. EXAMPLE 989878759589576^2 = 979859958686597599779967859776. CROSSREFS Cf. A136808, A136809, ..., A137146 for other digit combinations. Cf. A000290 (the squares); A027675, A058411, ..., A058474 (3-digit combinations). Cf. A277959, A277960, A277961, A295005, ..., A295009 (squares with largest digit = 2, 3, 4, 5, ..., 9). Sequence in context: A095573 A095559 A095545 * A341178 A114914 A026046 Adjacent sequences: A137144 A137145 A137146 * A137148 A137149 A137150 KEYWORD base,nonn AUTHOR Jonathan Wellons (wellons(AT)gmail.com), Jan 22 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 July 25 12:21 EDT 2024. Contains 374588 sequences. (Running on oeis4.)