A129399 Level sums of A129398.

1, 9, -11, 33

Offset

0,2

Links

Table of n, a(n) for n=0..3.

Example

a(2)=-11 because it is the sum of all elements for h=2 in A129398:
.....1
..1.-3..1
1.-3.-7.-3..1
..1..3..1
.....1

Crossrefs

Cf. A129398.

Sequence in context: A276406 A130730 A153697 * A145790 A345109 A143465

Adjacent sequences: A129396 A129397 A129398 * A129400 A129401 A129402

Keyword

sign

Author

Jonas Wallgren, Apr 13 2007

Status

approved