A129399 Level sums of A129398.
1, 9, -11, 33
Offset: 0
Keywords
Examples
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.
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