A316102 a(n) is the n-th term of the sequence that shifts left by one position when Weigh transform is applied n times; a(0) = 0.

0, 1, 1, 1, 5, 21, 126, 918, 7767, 73972, 784751, 9144147, 115883755, 1584170940, 23204993605, 362165818664, 5993702566315, 104749261905895, 1926269870412241, 37155958512895667, 749685441940827386, 15783243142166081008, 345955075391798325101

Offset: 0

Author

Alois P. Heinz, Jun 24 2018

Keywords

• nonn
• eigen

Links

• Alois P. Heinz, Table of n, a(n) for n = 0..120

Crossrefs

Main diagonal of A316101.

Cf. A305725.

Formula

a(n) = A316101(n,n).