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A129399 Level sums of A129398. 1
1, 9, -11, 33 (list; graph; refs; listen; history; text; internal format)
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

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Last modified February 7 14:14 EST 2023. Contains 360123 sequences. (Running on oeis4.)