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A067678 Numbers n such that sigma(4n+3)=6n. 0
2, 8, 12, 600, 5082, 13680, 17160, 25920, 265200, 1256640, 3591600, 23919840, 42923520, 351195264, 1642291200, 12572386944, 15043279104 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Sequence in context: A066471 A001229 A120000 * A134905 A030389 A136738

Adjacent sequences:  A067675 A067676 A067677 * A067679 A067680 A067681

KEYWORD

nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 04 2002

EXTENSIONS

a(9)-a(17) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Feb 01 2009

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Last modified February 15 20:26 EST 2012. Contains 205852 sequences.