login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A062675 Every divisor (except 1) contains the digit 7. 0
7, 17, 37, 47, 67, 71, 73, 79, 97, 107, 127, 137, 157, 167, 173, 179, 197, 227, 257, 271, 277, 307, 317, 337, 347, 367, 373, 379, 397, 457, 467, 479, 487, 497, 547, 557, 571, 577, 587, 607, 617, 647, 673, 677, 679, 701, 709, 719, 727, 733, 739, 743, 749, 751 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

EXAMPLE

799 has divisors 17, 47 and 799, all of which contain the digit 7

CROSSREFS

Sequence in context: A101121 A160635 A090652 * A106095 A153319 A030432

Adjacent sequences:  A062672 A062673 A062674 * A062676 A062677 A062678

KEYWORD

base,easy,nonn

AUTHOR

Erich Friedman (efriedma(AT)stetson.edu), Jul 04 2001

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 16:49 EST 2012. Contains 206058 sequences.