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A083731

Triangular array such that partial sums define A008284.

0

1, 1, 0, 1, 0, 0, 1, 1, -1, 0, 1, 1, 0, -1, 0, 1, 2, 0, -1, -1, 0, 1, 2, 1, -1, -1, -1, 0, 1, 3, 1, 0, -2, -1, -1, 0, 1, 3, 3, -1, -1, -2, -1, -1, 0, 1, 4, 3, 1, -2, -2, -2, -1, -1, 0, 1, 4, 5, 1, -1, -3, -2, -2, -1, -1, 0, 1, 5, 6, 3, -2, -2, -4, -2, -2, -1, -1, 0, 1, 5, 8, 4, 0, -4, -3, -4, -2, -2, -1, -1, 0

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OFFSET

1,17

LINKS

Table of n, a(n) for n=1..91.

EXAMPLE

Row 5 from A008284 is 1, 3, 3, 2, 1, 1, so row 6 is 1,2,0,-1,-1,0

CROSSREFS

Sequence in context: A204688 A332038 A101672 * A374058 A216266 A177416

Adjacent sequences: A083728 A083729 A083730 * A083732 A083733 A083734

KEYWORD

sign,tabl

AUTHOR

Jon Perry, Jun 16 2003

STATUS

approved