A117965 Triangle read by rows: T(i,j) = F(i)*F(j)*C(i,j) for 1 <= j <= i, where F(n) is the n-th Fibonacci number and C(n,m) is a binomial coefficient.

1, 2, 1, 6, 6, 4, 12, 18, 24, 9, 25, 50, 100, 75, 25, 48, 120, 320, 360, 240, 64, 91, 273, 910, 1365, 1365, 728, 169, 168, 588, 2352, 4410, 5880, 4704, 2184, 441, 306, 1224, 5712, 12852, 21420, 22848, 15912, 6426, 1156, 550, 2475, 13200, 34650, 69300

Offset: 1

Author

Roger L. Bagula, Apr 05 2006

Keywords

• nonn
• tabl

Examples

			1; 2,1; 6,6,4; 12,18,24,9; ...
		

Crossrefs

Cf. A000045 (Fibonacci numbers), A007318 (Pascal's triangle), A074909 (running sum of Pascal's triangle), A115947 (sorted, with repetition).

Programs

PARI

for(i=1,10,for(j=1,i,print1(fibonacci(i)*fibonacci(j)*binomial(i,j),",")))