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Search: id:A059868
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| A059868 |
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There exist no palindromic pentagonals of length n. |
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+0
5
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OFFSET
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1,1
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LINKS
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P. De Geest, Palindromic pentagonals
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CROSSREFS
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Cf. A034822, A059869, A059870, A034307, A000326, A028386, A002069.
Sequence in context: A025538 A070354 A074261 this_sequence A101735 A101620 A116444
Adjacent sequences: A059865 A059866 A059867 this_sequence A059869 A059870 A059871
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KEYWORD
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nonn,base,hard
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AUTHOR
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Patrick De Geest (pdg(AT)worldofnumbers.com), Feb 15 2000.
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