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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A105978 Near-repdigit primes with 6 as repeated digit. 1
661, 6661, 666667, 66666667, 666666667, 6666666661, 66666666667, 666666666666666661 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

EXAMPLE

a(2)=6661 is a term because all digits are equal to 6 except one.

CROSSREFS

Sequence in context: A204534 A171394 A145750 * A171395 A069426 A093733

Adjacent sequences:  A105975 A105976 A105977 * A105979 A105980 A105981

KEYWORD

base,nonn

AUTHOR

Shyam Sunder Gupta (guptass(AT)rediffmail.com), Apr 29 2005

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 15 12:01 EST 2012. Contains 205782 sequences.