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Search: id:A078353
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A078353 Number of n X n matrices over an alphabet of size 19. +0
2
1, 19, 130321, 322687697779, 288441413567621167681, 93076495688256089536609610280499, 10842505080063916320800450434338728415281531281 (list; graph; listen)
OFFSET

0,2

COMMENT

a(n) = k^(n^2) with k = 2, 3, 4,... counts n X n matrices over an alphabet of size k.

FORMULA

a(n) = 19^(n^2)

MATHEMATICA

Table[19^(n^2), {n, 0, 7}]

CROSSREFS

Cf. A078352.

Adjacent sequences: A078350 A078351 A078352 this_sequence A078354 A078355 A078356

Sequence in context: A034207 A098970 A013764 this_sequence A070632 A099114 A013810

KEYWORD

nonn

AUTHOR

Vincenzo Origlio (vincenzo.origlio(AT)itc.cnr.it), Nov 25 2002

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Last modified October 5 16:50 EDT 2008. Contains 144613 sequences.


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