A096088 Triangle read by rows: row n lists quartic remainders modulo n.

0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 3, 4, 0, 1, 2, 4, 0, 1, 0, 1, 4, 7, 0, 1, 5, 6, 0, 1, 3, 4, 5, 9, 0, 1, 4, 9, 0, 1, 3, 9, 0, 1, 2, 4, 7, 8, 9, 11, 0, 1, 6, 10, 0, 1, 0, 1, 4, 13, 16, 0, 1, 4, 7, 9, 10, 13, 16, 0, 1, 4, 5, 6, 7, 9, 11, 16, 17, 0, 1, 5, 16, 0, 1, 4, 7, 9, 15, 16, 18, 0, 1, 3, 4, 5, 9, 11, 12

Offset

2,11

Links

Table of n, a(n) for n=2..98.

Prog

(PARI) maybefourth(n) = { for(x=2, n, b=floor(x-1); a=vector(b+1); for(y=1, b, z=y^4%x; if(z<>0, a[y]=z; ) ); s=vecsort(a); c=1; print1(s[1]", "); for(j=2, b+1, if(s[j]<>s[j-1], c++; print1(s[j]", ") ) );

Crossrefs

Cf. A096110.

Sequence in context: A087666 A061353 A016653 * A107681 A021298 A170952

Adjacent sequences: A096085 A096086 A096087 * A096089 A096090 A096091

Keyword

nonn,tabf

Author

Cino Hilliard, Jul 21 2004

Extensions

Edited by Don Reble, May 07 2006

Status

approved