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

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

Offset

1,2

Links

Table of n, a(n) for n=1..17.

Formula

a(n)=sum(A000369(n,m)*(-1)^(m-1),m=1..n)

E.g.f.: 1-exp(-(1-(1-4*x)^(1/4))).

Crossrefs

Cf. A016036 (row sums of A000369).

Sequence in context: A242004 A187021 A152059 * A349291 A318003 A143137

Adjacent sequences: A132060 A132061 A132062 * A132064 A132065 A132066

Keyword

nonn,easy

Author

Wolfdieter Lang Sep 14 2007

Status

approved