A078352 Number of n X n matrices over an alphabet of size 18.
1, 18, 104976, 198359290368, 121439531096594251776, 24088659210943104643915283693568, 1548139828427760582529495524831238344488779776
Offset: 0
Keywords
Links
- Vincenzo Librandi, Table of n, a(n) for n = 0..25
Crossrefs
Cf. A078351.
Programs
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Magma
[18^(n^2): n in [0..10]]; // Vincenzo Librandi, Jun 05 2011
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Mathematica
Table[18^(n^2), {n, 0, 7}] 18^(Range[0, 10]^2) (* Wesley Ivan Hurt, Mar 01 2023 *)
Formula
a(n) = 18^(n^2).
Comments