A080236 Triangle of differences of consecutive pairs of row elements of triangle A080233.

1, 1, -1, 1, 0, -2, 1, 1, -2, -2, 1, 2, -1, -4, -1, 1, 3, 1, -5, -5, 1, 1, 4, 4, -4, -10, -4, 4, 1, 5, 8, 0, -14, -14, 0, 8, 1, 6, 13, 8, -14, -28, -14, 8, 13, 1, 7, 19, 21, -6, -42, -42, -6, 21, 19, 1, 8, 26, 40, 15, -48, -84, -48, 15, 40, 26

Offset

0,6

Comments

Row sums are given by -A023443.

Links

Table of n, a(n) for n=0..65.

Example

Rows are {1}, {1,-1}, {1,0,-2}, {1,1,-2,-2}, {1,2,-1,-4,-1}, ...

Crossrefs

Cf. A080233, A007318.

Sequence in context: A325167 A213408 A183953 * A351450 A221646 A344320

Adjacent sequences: A080233 A080234 A080235 * A080237 A080238 A080239

Keyword

sign,tabl

Author

Paul Barry, Feb 09 2003

Status

approved