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A078353 Number of n X n matrices over an alphabet of size 19. 2
1, 19, 130321, 322687697779, 288441413567621167681, 93076495688256089536609610280499, 10842505080063916320800450434338728415281531281 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

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

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..25

FORMULA

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

MATHEMATICA

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

PROG

(MAGMA) [19^(n^2): n in [0..10]]; // Vincenzo Librandi, Jun 05 2011

CROSSREFS

Cf. A078352.

Sequence in context: A098970 A172751 A013764 * A177818 A269446 A172824

Adjacent sequences:  A078350 A078351 A078352 * A078354 A078355 A078356

KEYWORD

nonn

AUTHOR

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

STATUS

approved

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Last modified April 5 18:52 EDT 2020. Contains 333257 sequences. (Running on oeis4.)