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A291955
Triangle read by rows: T(n,k) = T(n-k,k-1) - T(n-k,k+1) with T(0,0) = 1 for 0 <= k <= A003056(n).
2
1, 0, 1, 0, 0, 0, 0, 1, 0, -1, 0, 0, 0, 0, 0, 0, -1, 1, 0, 1, 0, 0, 0, 0, -1, 0, 0, 1, 1, -1, 0, -1, 0, 0, 1, 0, 0, 2, -1, 0, 0, -2, -1, 1, 0, 0, 1, 1, -1, -1, 0, -1, -3, 2, 0, 0, 3, 2, -1, -1, 1, 0, -2, -3, 2, 1, 0, 0, 3, 4, -3, -1, 0, 0, -4, -4, 3, 2, -1, 0, 4
OFFSET
0,38
LINKS
EXAMPLE
First few rows are:
1;
0, 1;
0, 0;
0, 0, 1;
0, -1, 0;
0, 0, 0;
0, 0, -1, 1;
0, 1, 0, 0;
0, 0, -1, 0;
0, 1, 1, -1;
0, -1, 0, 0, 1.
CROSSREFS
Row sums give A291956.
Columns 0-1 give A000007, A049346.
Cf. A291904.
Sequence in context: A054008 A347031 A125676 * A291904 A249808 A258453
KEYWORD
sign,tabf
AUTHOR
Seiichi Manyama, Sep 06 2017
STATUS
approved