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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A152626 Decimal digits of amicable pairs (x,y) with x > y, ordered by x. 1
2, 8, 4, 2, 2, 0, 1, 2, 1, 0, 1, 1, 8, 4, 2, 9, 2, 4, 2, 6, 2, 0, 5, 5, 6, 4, 5, 0, 2, 0, 6, 3, 6, 8, 6, 2, 3, 2, 1, 0, 8, 5, 6, 1, 0, 7, 4, 4, 1, 4, 5, 9, 5, 1, 2, 2, 8, 5, 1, 8, 4, 1, 6, 1, 7, 2, 9, 6, 6, 6, 9, 9, 2, 6, 6, 9, 2, 8, 7, 1, 1, 4, 5, 6, 7, 0, 9, 5, 7, 6, 0, 8, 4, 6, 3, 0, 2, 0, 8, 7, 6, 3, 3 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Amicable numbers = 284 & 220, 1210 & 1184, 2924 & 2620, 5564 & 5020, 6368 & 6232, 10856 & 10744, 14595 & 12285, 18416 & 17296, 66992 & 66928, 711145 & 67095, 76084 & 63020, 87633 & 69615, 88730 & 79750, 123152 & 122265, 124155 & 100485,..

EXAMPLE

(284>220, 1210>1184, 2924>2620,..) becomes (2, 8, 4, 2, 2, 0, 1, 2, 1, 0, 1, 1, 8, 4, 2, 9, 2, 4, 2, 6, 2, 0,..).

CROSSREFS

Cf. A002025, A002046, A063990.

Sequence in context: A021356 A030345 A200004 * A093823 A088154 A085993

Adjacent sequences:  A152623 A152624 A152625 * A152627 A152628 A152629

KEYWORD

nonn,base,less

AUTHOR

Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Dec 10 2008

EXTENSIONS

Edited and corrected by D. S. McNeil (mcneil(AT)hku.hk), Nov 26 2010

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 14 23:04 EST 2012. Contains 205686 sequences.