A152626 Decimal digits of amicable pairs (x,y) with x > y, ordered by x.

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

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,..

Links

Table of n, a(n) for n=1..103.

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: A264709 A200004 A253634 * A093823 A088154 A085993

Adjacent sequences: A152623 A152624 A152625 * A152627 A152628 A152629

Keyword

nonn,base,less

Author

Juri-Stepan Gerasimov, Dec 10 2008

Extensions

Edited and corrected by D. S. McNeil, Nov 26 2010

Status

approved