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A291956
Row sums of A291955.
2
1, 1, 0, 1, -1, 0, 0, 1, -1, 1, 0, 1, -2, 0, -2, 4, -2, 3, -4, 4, -7, 8, -8, 13, -15, 16, -23, 27, -32, 42, -50, 63, -80, 94, -119, 150, -180, 225, -279, 344, -427, 526, -652, 807, -998, 1235, -1526, 1892, -2339, 2889, -3581, 4427, -5476, 6779, -8382, 10378
OFFSET
0,13
LINKS
CROSSREFS
Cf. A291905.
Sequence in context: A305572 A223487 A226911 * A023987 A021498 A025251
KEYWORD
sign
AUTHOR
Seiichi Manyama, Sep 06 2017
STATUS
approved