login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A076782 a(n) = 10^(n^2). 6
1, 10, 10000, 1000000000, 10000000000000000, 10000000000000000000000000, 1000000000000000000000000000000000000, 10000000000000000000000000000000000000000000000000, 10000000000000000000000000000000000000000000000000000000000000000, 1000000000000000000000000000000000000000000000000000000000000000000000000000000000 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Number of n X n matrices over an alphabet of size 10.

The 10th term of this sequence is the googol (10^100).

The term in position 10^50 (sqrt(googol)) is the googolplex (10^googol).

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..20

Eric Weisstein's World of Mathematics, Googol, Googolplex

MATHEMATICA

10^Range[0, 10]^2 (* Vladimir Joseph Stephan Orlovsky, Feb 01 2012 *)

PROG

(MAGMA) [10^(n^2): n in [0..10]]; // Vincenzo Librandi, May 30 2011

(Maxima) A076782(n):=10^(n^2)$

makelist(A076782(n), n, 0, 10); /* Martin Ettl, Nov 08 2012 */

CROSSREFS

Cf. A060757, A060758, A060759, A060760, A060761.

Sequence in context: A137642 A163019 A013746 * A213653 A283889 A283890

Adjacent sequences:  A076779 A076780 A076781 * A076783 A076784 A076785

KEYWORD

nonn

AUTHOR

Vincenzo Origlio (vincenzo.origlio(AT)itc.cnr.it), Nov 15 2002

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 24 01:05 EST 2020. Contains 331178 sequences. (Running on oeis4.)