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A053062
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Concatenate n, 2n, 3n, ... nn.
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1
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1, 24, 369, 481216, 510152025, 61218243036, 7142128354249, 816243240485664, 91827364554637281, 102030405060708090100, 112233445566778899110121, 1224364860728496108120132144, 13263952657891104117130143156169
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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REFERENCES
| Felice Russo, A set of new Smarandache functions, sequences and conjectures in number theory, American Research Press 2000
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LINKS
| M. L. Perez et al., eds., Smarandache Notions Journal
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MAPLE
| P:=proc(i) local a, b, n; for n from 1 by 1 to i do a:=n; b:=2; while b<=n do a:=a*10^floor(log10(n*b)+1)+n*b; b:=b+1; od; print(a); od; end: P(100); [From Paolo P. Lava (paoloplava(AT)gmail.com), Mar 05 2010]
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CROSSREFS
| Cf. A061082.
Sequence in context: A028074 A028111 A168304 * A028060 A026326 A028043
Adjacent sequences: A053059 A053060 A053061 * A053063 A053064 A053065
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KEYWORD
| easy,base,nonn
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AUTHOR
| Felice Russo (frusso(AT)micron.com), Feb 25 2000
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EXTENSIONS
| More terms from James A. Sellers (sellersj(AT)math.psu.edu), Feb 28 2000
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