cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A132063 Alternating row sums of Jabotinsky type triangle S2p(-3):= A000369.

Original entry on oeis.org

1, 2, 13, 137, 1996, 37109, 838993, 22336292, 684256123, 23705447669, 916278718246, 39088637286467, 1824146816097373, 92434987026468722, 5054207258536066681, 296598839923053166109, 18593246768511584995468
Offset: 1

Views

Author

Wolfdieter Lang Sep 14 2007

Keywords

Crossrefs

Cf. A016036 (row sums of A000369).

Formula

a(n)=sum(A000369(n,m)*(-1)^(m-1),m=1..n)
E.g.f.: 1-exp(-(1-(1-4*x)^(1/4))).