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Search: id:A111704
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A111704 a(n) = concatenation of (n times each digit of n). +0
2
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 1111, 1224, 1339, 1456, 1575, 1696, 17119, 18144, 19171, 400, 4221, 4444, 4669, 4896, 50125, 52156, 54189, 56224, 58261, 900, 9331, 9664, 9999, 102136, 105175, 108216, 111259, 114304, 117351, 1600, 16441, 16884 (list; graph; listen)
OFFSET

1,2

EXAMPLE

a(12) = concatenation 12*1, 12*2 = 1224.

a(123) = 123246369.

CROSSREFS

Cf. A111705.

Sequence in context: A068864 A068854 A068867 this_sequence A052041 A018884 A050749

Adjacent sequences: A111701 A111702 A111703 this_sequence A111705 A111706 A111707

KEYWORD

base,easy,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Aug 22 2005

EXTENSIONS

More terms from Joshua Zucker (joshua.zucker(AT)stanfordalumni.org), May 08 2006

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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