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A087476 Triangle read by rows where the n-th row has n terms: T(n,i)=(i+2)^2-4 mod n. 0
0, 1, 0, 2, 0, 0, 1, 0, 1, 0, 0, 2, 1, 2, 0, 5, 0, 3, 2, 3, 0, 5, 5, 0, 4, 3, 4, 0, 5, 4, 5, 0, 5, 4, 5, 0, 5, 3, 3, 5, 0, 6, 5, 6, 0, 5, 2, 1, 2, 5, 0, 7, 6, 7, 0, 5, 1, 10, 10, 1, 5, 0, 8, 7, 8, 0, 5, 0, 9, 8, 9, 0, 5, 0, 9, 8, 9, 0, 5, 12, 8, 6, 6, 8, 12, 5, 0, 10, 9, 10, 0, 5, 12, 7, 4, 3, 4, 7, 12, 5, 0 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..101.

EXAMPLE

1. 0

2. 1 0

3. 2 0 0

4. 1 0 1 0

5. 0 2 1 2 0

6. 5 0 3 2 3 0

7. 5 5 0 4 3 4 0

8. 5 4 5 0 5 4 5 0

9. 5 3 3 5 0 6 5 6 0

...

CROSSREFS

Cf. A028347.

Sequence in context: A216510 A005089 A119395 * A307505 A035162 A121454

Adjacent sequences:  A087473 A087474 A087475 * A087477 A087478 A087479

KEYWORD

nonn,tabl

AUTHOR

Gary W. Adamson, Sep 09 2003

EXTENSIONS

Edited by Ray Chandler, Sep 14 2003

STATUS

approved

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Last modified January 24 04:32 EST 2020. Contains 331182 sequences. (Running on oeis4.)