

A083373


2n is equal to the sum of its divisors after the digits have been sorted in descending order (zeros dropped).


0




OFFSET

1,1


LINKS

Table of n, a(n) for n=1..9.


EXAMPLE

a(3)=1212 because the divisors of 1212 are [1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212] and 1+2+3+4+6+21+11+22+33+44+66+2211 = 2424 = 2*1212.


CROSSREFS

Sequence in context: A283636 A211988 A285934 * A320988 A015492 A243843
Adjacent sequences: A083370 A083371 A083372 * A083374 A083375 A083376


KEYWORD

base,more,nonn


AUTHOR

Jason Earls, Jun 11 2003


EXTENSIONS

98918163, 149308749, 250094358 from Sean A. Irvine, Nov 19 2009


STATUS

approved



