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Search: id:A112431
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A112431 Carmichael numbers equal to the product of 8 primes. +0
2
232250619601, 306177962545, 432207073585, 576480525985, 658567396081, 689702851201, 747941832001, 1013666981041, 1110495895201, 1111586883121, 1286317859905, 1292652236161, 1341323384401, 1471186523521, 1567214060545 (list; graph; listen)
OFFSET

1,1
EXAMPLE

a(1)=232250619601=7*11*13*17*31*37*73*163

CROSSREFS

Cf. A002997.

Adjacent sequences: A112428 A112429 A112430 this_sequence A112432 A112433 A112434

Sequence in context: A127343 A108048 A108496 this_sequence A132908 A076254 A015432

KEYWORD

easy,nonn

AUTHOR

Shyam Sunder Gupta (guptass(AT)rediffmail.com), Dec 11 2005

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Last modified October 5 16:50 EDT 2008. Contains 144613 sequences.

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