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
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Jun 30 2014
STATUS
approved