OFFSET
1,5
LINKS
Alois P. Heinz, Antidiagonals n = 1..18, flattened
Shalosh B. Ekhad and Doron Zeilberger, On the Number of Singular Vector Tuples of Hyper-Cubical Tensors, 2016; also arXiv preprint arXiv:1605.00172, 2016.
Shmuel Friedland and Giorgio Ottaviani, The number of singular vector tuples and uniqueness of best rank-one approximation of tensors, Found. Comput. Math. 14 (2014), no. 6, 1209-1242.
Bernd Sturmfels, Tensors and Their Eigenvalues, Notices AMS, 63 (No. 6, 2016), 606-606.
EXAMPLE
Square array A(n,k) begins:
1, 1, 1, 1, 1, 1, ...
1, 2, 6, 24, 120, 720, ...
1, 3, 37, 997, 44121, 2882071, ...
1, 4, 240, 51264, 23096640, 18754813440, ...
1, 5, 1621, 2940841, 14346274601, 153480509680141, ...
1, 6, 11256, 180296088, 9859397817600, 1435747717722810960, ...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Alois P. Heinz, Mar 24 2017
STATUS
approved