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A053780
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Palindromes arising in A053779.
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4
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4, 434, 505, 18781, 27072, 33633, 1254521, 3360633, 5989895, 9145419, 10411401, 161101161, 390949093, 795303597, 935424539, 25127372152, 77753535777, 1997671767991, 2300809080032, 3754911194573, 6476856586746, 9825337335289
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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a(8)=3360633 coincides with A171706(3) and A171741(6) (and see a(6)=33633 here).
Also, note that A029965 ran just short of the OEIS space limitation, possibly affecting discovery.
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LINKS
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Table of n, a(n) for n=1..22.
P. De Geest, Palindromic Sums
C. Rivera, PrimePuzzle 89
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CROSSREFS
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Cf. A002808, A002113, A053779, A171706, A171741, A029965, A029966.
Sequence in context: A264469 A172858 A125760 * A159514 A217269 A034985
Adjacent sequences: A053777 A053778 A053779 * A053781 A053782 A053783
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KEYWORD
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base,nonn
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AUTHOR
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G. L. Honaker, Jr., Mar 29 2000
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EXTENSIONS
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More terms from Patrick De Geest, Nov 15 2000
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STATUS
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approved
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