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A036472 Amicable quadruples: the numbers b referred to in A036471. 6
3361680, 4090320, 4839120, 5116320, 5831280, 6029100, 6640200, 6541920, 6922080, 6902280, 7087080, 7436520, 7327320, 7054320, 7722000, 7852320, 8157240, 8157240, 8920800, 9360540, 8759520, 9621360, 10174500, 10174500, 10098000, 10316880, 10085040 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Donovan Johnson, Table of n, a(n) for n = 1..2000

CROSSREFS

Cf. A036471, A036473, A036474, A116148.

Sequence in context: A257917 A257916 A015408 * A206168 A206382 A114682

Adjacent sequences:  A036469 A036470 A036471 * A036473 A036474 A036475

KEYWORD

nonn

AUTHOR

Yasutoshi Kohmoto

EXTENSIONS

The present first term was found by Dean Hickerson, Nov 06 2006.

That this is the first term was confirmed by Giovanni Resta, Nov 14 2006, who also found a(2)-a(18).

Edited by N. J. A. Sloane, Nov 07 2006 and Nov 27 2006

STATUS

approved

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Last modified July 21 02:23 EDT 2017. Contains 289629 sequences.