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A068121
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Smallest n-th power beginning with the concatenation of first n natural numbers.
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3
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OFFSET
| 1,2
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EXAMPLE
| 12326391=231^3 is the smallest cube beginning with 123.
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CROSSREFS
| Cf. A077736.
Sequence in context: A053885 A068490 A077735 * A013859 A060032 A109643
Adjacent sequences: A068118 A068119 A068120 * A068122 A068123 A068124
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KEYWORD
| base,nonn
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AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 21 2002
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EXTENSIONS
| More terms from Robert Gerbicz (gerbicz(AT)freemail.hu), Sep 05 2002
Edited by N. J. A. Sloane (njas(AT)research.att.com) at the suggestion of Andrew Plewe, Jun 15 2007
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