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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A033702 Number of polygonal numbers which are n-digit repdigits. 0
17, 27, 32, 28, 26, 37, 26, 29, 35, 28, 27, 38, 29, 29, 34, 33, 26, 37, 26, 31, 35, 27, 26, 36, 27, 31, 36, 29, 28, 37, 26, 30, 35, 27, 27, 41, 26, 31, 34, 29, 27, 38, 27, 31, 40, 29, 27, 37, 28, 29 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

LINKS

M. Keith, On Repdigit Polygonal Numbers, J. Integer Sequences, Vol. 1, 1998, #6.

CROSSREFS

Sequence in context: A154277 A140150 A166658 * A000797 A171168 A147202

Adjacent sequences:  A033699 A033700 A033701 * A033703 A033704 A033705

KEYWORD

nonn,base

AUTHOR

Mike Keith (domnei(AT)aol.com)

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 17:35 EST 2012. Contains 206061 sequences.