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A048156
Triangular array T read by rows: T(n,k)=k^4 mod n, for k=1,2,...,n, n=1,2,...
2
0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 4, 3, 4, 1, 0, 1, 2, 4, 4, 2, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 7, 0, 4, 4, 0, 7, 1, 0, 1, 6, 1, 6, 5, 6, 1, 6, 1, 0, 1, 5, 4, 3, 9, 9, 3, 4, 5, 1, 0, 1, 4, 9, 4, 1, 0, 1, 4, 9, 4, 1, 0, 1, 3, 3, 9, 1, 9, 9, 1, 9, 3, 3, 1, 0, 1, 2
OFFSET
1,17
EXAMPLE
Rows: {0}; {1,0}; {1,1,0}; ...
MATHEMATICA
Table[PowerMod[k, 4, n], {n, 20}, {k, n}]//Flatten (* Harvey P. Dale, Sep 23 2020 *)
CROSSREFS
Sequence in context: A336031 A329982 A243149 * A070431 A070511 A066340
KEYWORD
nonn,tabl
STATUS
approved