A350466 Alternating row sums of A350464.

1, -1, 2, -2, -20, 54, 894, 38746, -559964, -30609658, -31739522, 35082324322, 1906861094012, -35137055357704, -9062074392580500, -356229387136444332, 29618152958504386488, 5528234516989447402962, 199584070046140925795142, -46670714204947255394726486

Offset

0,3

Links

Table of n, a(n) for n=0..19.

Crossrefs

Cf. A350464.

Sequence in context: A009340 A053593 A002907 * A184717 A134046 A081687

Adjacent sequences: A350463 A350464 A350465 * A350467 A350468 A350469

Keyword

sign

Author

Peter Luschny, Mar 13 2022

Status

approved