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A068135
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Smallest prime ending in reverse concatenation of first n natural numbers.
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1
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11, 421, 1321, 14321, 154321, 16654321, 37654321, 1487654321, 28987654321, 310987654321, 21110987654321, 11121110987654321, 113121110987654321, 11413121110987654321, 10151413121110987654321, 3416151413121110987654321
(list;
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refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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LINKS
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CROSSREFS
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KEYWORD
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base,easy,nonn
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AUTHOR
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EXTENSIONS
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More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 01 2003
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STATUS
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approved
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