The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A131333 A131332 * A000012. 5

%I

%S 1,1,1,2,1,1,3,2,2,1,5,3,4,2,1,8,5,7,4,3,1,13,8,12,7,7,3,1,21,13,20,

%T 12,14,7,4,1,34,21,33,20,26,14,11,4,1,55,34,54,33,46,26,25,11,5,1

%N A131332 * A000012.

%C Leftmost two columns = Fibonacci numbers. Row sums = A029907: (1, 2, 4, 8, 15, 28, 51,...).

%F A131332 * A000012, where A000012 = (1; 1,1; 1,1,1;...). Partial sums of A131332 rows starting from the right.

%e First few rows of the triangle are:

%e 1;

%e 1, 1;

%e 2, 1, 1;

%e 3, 2, 2, 1;

%e 5, 3, 4, 2, 1;

%e 8, 5, 7, 4, 3, 1;

%e 13, 8, 12, 7, 7, 3, 1;

%e 21, 13, 20, 12, 14, 7, 4, 1;

%e ...

%Y Cf. A131332, A131334, A131335, A131336.

%K nonn,tabl

%O 1,4

%A _Gary W. Adamson_, Jun 29 2007

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified September 24 13:43 EDT 2021. Contains 347643 sequences. (Running on oeis4.)