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A049771 Triangular array T read by rows: T(n,k)=(k^4 mod n)+(n^4 mod k), for k=1,2,...,n, n=1,2,.... 1
0, 1, 0, 1, 2, 0, 1, 0, 2, 0, 1, 2, 2, 2, 0, 1, 4, 3, 4, 2, 0, 1, 3, 5, 5, 3, 2, 0, 1, 0, 2, 0, 2, 4, 2, 0, 1, 8, 0, 5, 5, 3, 9, 2, 0, 1, 6, 2, 6, 5, 10, 5, 6, 2, 0, 1, 6, 5, 4, 10, 10, 7, 5, 12, 2, 0, 1, 4, 9, 4, 2, 0, 3, 4, 9, 10, 2, 0, 1, 4, 4, 10 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,5

LINKS

Table of n, a(n) for n=1..82.

EXAMPLE

Rows: {0}; {1,0}; {1,2,0}; ...

CROSSREFS

Sequence in context: A129688 A086713 A275730 * A158944 A156663 A139366

Adjacent sequences:  A049768 A049769 A049770 * A049772 A049773 A049774

KEYWORD

nonn,tabl

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified June 24 07:19 EDT 2017. Contains 288697 sequences.