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Search: id:A054969
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A054969 Palindromic hexagonal numbers. +0
2
1, 6, 66, 3003, 5995, 15051, 66066, 617716, 828828, 1269621, 1680861, 5073705, 5676765, 1264114621, 5289009825, 6172882716, 13953435931, 1313207023131, 5250178710525, 6874200024786, 61728399382716, 602224464422206 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Cf. A054970.

Sequence in context: A113390 A122020 A126459 this_sequence A068966 A063039 A082781

Adjacent sequences: A054966 A054967 A054968 this_sequence A054970 A054971 A054972

KEYWORD

nonn

AUTHOR

Jeffrey Heleen (meriadoc(AT)cheshire.net), May 26 2000

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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