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A078352 Number of n X n matrices over an alphabet of size 18. 2
1, 18, 104976, 198359290368, 121439531096594251776, 24088659210943104643915283693568, 1548139828427760582529495524831238344488779776 (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) = 18^(n^2).

MATHEMATICA

Table[18^(n^2), {n, 0, 7}]

PROG

(MAGMA) [18^(n^2): n in [0..10]]; // Vincenzo Librandi, Jun 05 2011

CROSSREFS

Cf. A078351.

Sequence in context: A290177 A259364 A013762 * A215577 A071098 A259164

Adjacent sequences:  A078349 A078350 A078351 * A078353 A078354 A078355

KEYWORD

nonn

AUTHOR

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

STATUS

approved

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Last modified March 30 12:10 EDT 2020. Contains 333125 sequences. (Running on oeis4.)