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

Author

Wolfdieter Lang Jul 10 2000

Keywords

• sign
• easy

Crossrefs

Cf. A000045, A056588, A056593.

Formula

a(n)= sum(A056588(n, m), m=0..n), n >= 0.