A056592 Row sums of signed triangle A056588.

1, 0, -2, -6, -14, 0, 278, 2520, 15016, 0, -2172632, -53222400, -835765304, 0, 851104689248, 55249242048000, 2288258540319136, 0, -16212819419809777952, -2773508758631170560000, -302332135138133434911104, 0, 14824259801049378686209605248

Offset

0,3

Links

Table of n, a(n) for n=0..22.

Formula

a(n) = Sum_{m=0..n} A056588(n, m), n >= 0.

Crossrefs

Cf. A000045, A056588, A056593.

Sequence in context: A294130 A012470 A266960 * A349681 A282544 A091719

Adjacent sequences: A056589 A056590 A056591 * A056593 A056594 A056595

Keyword

sign,easy

Author

Wolfdieter Lang, Jul 10 2000

Status

approved