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Search: id:A115683
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A115683 Numbers that are the product of 2 palindromes greater than 1. +0
16
4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 49, 54, 55, 56, 63, 64, 66, 72, 77, 81, 88, 99, 110, 121, 132, 154, 165, 176, 198, 202, 220, 222, 231, 242, 262, 264, 275, 282, 297, 302, 303, 308, 322, 330, 333 (list; graph; listen)
OFFSET

1,1

EXAMPLE

264=6*11.

CROSSREFS

Cf. A002113.

Sequence in context: A077091 A051035 A046349 this_sequence A091212 A077094 A070807

Adjacent sequences: A115680 A115681 A115682 this_sequence A115684 A115685 A115686

KEYWORD

nonn,base

AUTHOR

Giovanni Resta (g.resta(AT)iit.cnr.it), Jan 31 2006

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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