A087479 Triangle read by rows where the n-th row has n terms: T(n,i)=i^2+4 mod n.

0, 1, 0, 2, 2, 1, 1, 0, 1, 0, 0, 3, 3, 0, 4, 5, 2, 1, 2, 5, 4, 5, 1, 6, 6, 1, 5, 4, 5, 0, 5, 4, 5, 0, 5, 4, 5, 8, 4, 2, 2, 4, 8, 5, 4, 5, 8, 3, 0, 9, 0, 3, 8, 5, 4, 5, 8, 2, 9, 7, 7, 9, 2, 8, 5, 4, 5, 8, 1, 8, 5, 4, 5, 8, 1, 8, 5, 4, 5, 8, 0, 7, 3, 1, 1, 3, 7, 0, 8, 5, 4, 5, 8, 13, 6, 1, 12, 11, 12, 1, 6, 13, 8

Offset

1,4

Links

Table of n, a(n) for n=1..103.

Example

1. 0
2. 1 0
3. 2 2 1
4. 1 0 1 0
5. 0 3 3 0 4
6. 5 2 1 2 5 4
7. 5 1 6 6 1 5 4
8. 5 0 5 4 5 0 5 4
9. 5 8 4 2 2 4 8 5 4

Crossrefs

Sequence in context: A345907 A293019 A376590 * A263343 A326413 A329171

Adjacent sequences: A087476 A087477 A087478 * A087480 A087481 A087482

Keyword

nonn,tabl

Author

Gary W. Adamson, Sep 09 2003

Extensions

Edited by Ray Chandler, Sep 14 2003

Status

approved