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A068705 Concatenation n,(n-1)^2, (n-2)^3,(n-3)4,...2^(n-1) and 1. 0
1, 21, 341, 4981, 51627161, 6256481321, 736125256243641, 84921662510247291281, 96434312963125409621872561, 108151224017776156251638465615121, 111007294096168074665678125655361968310241, 1212110006561327681176492799363906252621445904920481 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..12.

MATHEMATICA

Table[FromDigits[Flatten[IntegerDigits[Range[n, 1, -1]^Range[n]]]], {n, 12}] (* Jayanta Basu, May 21 2013 *)

CROSSREFS

Sequence in context: A166914 A020311 A295350 * A144864 A295604 A323277

Adjacent sequences:  A068702 A068703 A068704 * A068706 A068707 A068708

KEYWORD

base,easy,nonn

AUTHOR

Amarnath Murthy, Mar 04 2002

STATUS

approved

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Last modified September 22 03:54 EDT 2020. Contains 337289 sequences. (Running on oeis4.)