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A193921

Triangular array: the fusion of (p(n,x)) by (q(n,x)), where p(n,x)=sum{F(k+1)*x^(n-k) : 0<=k<=n}, where F=A000045 (Fibonacci numbers), and q(n,x)=x^n+x^(n-1)+...+x+1.

1, 1, 1, 1, 2, 2, 2, 3, 4, 4, 3, 5, 6, 7, 7, 5, 8, 10, 11, 12, 12, 8, 13, 16, 18, 19, 20, 20, 13, 21, 26, 29, 31, 32, 33, 33, 21, 34, 42, 47, 50, 52, 53, 54, 54, 34, 55, 68, 76, 81, 84, 86, 87, 88, 88, 55, 89, 110, 123, 131, 136, 139, 141, 142, 143, 143, 89, 144, 178

(list; table; graph; refs; listen; history; text; internal format)

OFFSET

0,5

COMMENTS

See A193722 for the definition of fusion of two sequences of polynomials or triangular arrays.

LINKS

Table of n, a(n) for n=0..68.

EXAMPLE

First six rows:

1...1

1...2...2

2...3...4....4