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Search: id:A110904
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A110904 Integers that can be expressed as a product of triangular numbers in 3 different ways. +0
1
630, 3780, 14850, 16380, 21420, 114660, 131670, 159390, 178200, 234360, 401940, 478800, 523260, 556920, 582120, 712530, 749700, 835380 (list; graph; listen)
OFFSET

0,1
EXAMPLE

835380=91*9180=153*5460=630*1326.

CROSSREFS

Adjacent sequences: A110901 A110902 A110903 this_sequence A110905 A110906 A110907

Sequence in context: A031703 A098260 A098261 this_sequence A058832 A061163 A046856

KEYWORD

nonn

AUTHOR

Luke T Pebody (ltp1000(AT)cam.ac.uk), Sep 21 2005

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.

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