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!)
A244340 Floor( n^2*log(n) ) mod n. 1
0, 0, 0, 2, 0, 4, 4, 5, 6, 0, 4, 9, 4, 13, 9, 5, 2, 0, 17, 18, 19, 0, 2, 6, 11, 18, 26, 8, 18, 1, 14, 28, 12, 30, 15, 0, 22, 8, 34, 22, 10, 41, 31, 22, 13, 5, 44, 39, 34, 30, 26, 24, 22, 21, 22, 23, 25, 29, 33, 39, 46, 54, 1, 10, 21, 34, 47, 63, 10, 27, 46 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

COMMENTS

n for which a(n) is 0: 1, 2, 3, 5, 10, 18, 22, 36, 88, 92, 176, 235, 844, 1481, 1713, 7098, 8140, 19848, ... [Bruno Berselli, Jun 30 2014]

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

MATHEMATICA

Table[Floor[Mod[n^2 Log[n], n]], {n, 100}]

PROG

(MAGMA) [Floor(n^2*Log(n)) mod n: n in [1..100]];

CROSSREFS

Cf. A002489, A072631.

Sequence in context: A078050 A134271 A094403 * A316987 A228885 A323910

Adjacent sequences:  A244337 A244338 A244339 * A244341 A244342 A244343

KEYWORD

nonn,easy

AUTHOR

Vincenzo Librandi, Jun 30 2014

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 June 6 04:15 EDT 2020. Contains 334859 sequences. (Running on oeis4.)