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A048731 Diagonal of A048723, a(n) = Xpower(n,n) 1
1, 1, 4, 15, 256, 1285, 5440, 28123, 16777216, 150994953, 1140868096, 12465661415, 73299656704, 952678341901, 5584872095744, 56294136361779, 18446744073709551616, 313594649253062377489, 4796153459164500459520 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..18.

CROSSREFS

Sequence in context: A139244 A090115 A051999 * A000881 A109923 A006524

Adjacent sequences:  A048728 A048729 A048730 * A048732 A048733 A048734

KEYWORD

nonn

AUTHOR

Antti Karttunen, Apr 26 1999

STATUS

approved

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Last modified February 23 07:44 EST 2018. Contains 299473 sequences. (Running on oeis4.)