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A083373 2n is equal to the sum of its divisors after the digits have been sorted in descending order (zeros dropped). 0
6, 37, 1212, 1530, 5055, 37680, 98918163, 149308749, 250094358 (list; graph; refs; listen; history; text; internal format)
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

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Last modified January 25 15:17 EST 2022. Contains 350572 sequences. (Running on oeis4.)