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A291942
Row sums of A291940.
3
1, 1, -2, 5, -9, 14, -24, 47, -87, 151, -272, 505, -918, 1656, -3020, 5512, -10020, 18221, -33172, 60388, -109899, 199992, -364002, 662529, -1205777, 2194488, -3994057, 7269275, -13230124, 24078998, -43824226, 79760817, -145165804, 264203948, -480855437, 875164374
OFFSET
0,3
LINKS
CROSSREFS
KEYWORD
sign
AUTHOR
Seiichi Manyama, Sep 06 2017
STATUS
approved