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!)
A216131 a(n) = 11^n mod 1000. 1
1, 11, 121, 331, 641, 51, 561, 171, 881, 691, 601, 611, 721, 931, 241, 651, 161, 771, 481, 291, 201, 211, 321, 531, 841, 251, 761, 371, 81, 891, 801, 811, 921, 131, 441, 851, 361, 971, 681, 491, 401, 411, 521, 731, 41, 451, 961, 571, 281, 91, 1, 11, 121, 331, 641, 51, 561, 171, 881, 691, 601 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Period = 50.

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..1000

MATHEMATICA

PowerMod[11, Range[0, 100], 1000] (* Vincenzo Librandi, Aug 16 2016 *)

PROG

(PARI) for(i=0, 100, print(11^i%1000" "))

(MAGMA) [Modexp(11, n, 1000): n in [0..110]]; // Vincenzo Librandi, Aug 16 2016

CROSSREFS

Cf. A216100.

Sequence in context: A014951 A223223 A240942 * A338784 A223392 A262468

Adjacent sequences:  A216128 A216129 A216130 * A216132 A216133 A216134

KEYWORD

nonn,easy

AUTHOR

V. Raman, Sep 01 2012

EXTENSIONS

a(0) = 1 prepended and offset changed by Vincenzo Librandi, Aug 16 2016

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 October 21 21:25 EDT 2021. Contains 348155 sequences. (Running on oeis4.)