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A131243 A065941^2 as an infinite lower triangular matrix. 4

%I #16 Jan 24 2023 02:27:44

%S 1,2,1,3,2,1,5,4,4,1,8,7,10,4,1,13,12,23,12,6,1,21,20,48,29,21,6,1,34,

%T 33,96,64,62,24,8,1,55,54,185,132,160,74,36,8,1,89,88,348,261,382,200,

%U 130,40,10,1,144,143,642,500,859,492,400,150,55,10,1

%N A065941^2 as an infinite lower triangular matrix.

%C Left border, Fibonacci numbers; next border to the right, (Fibonacci numbers - 1).

%H Hakan Icoz, <a href="/A131243/b131243.txt">Rows 0..100, flattened</a>

%e First few rows of the triangle:

%e 1;

%e 2, 1;

%e 3, 2, 1;

%e 5, 4, 4, 1;

%e 8, 7, 10, 4, 1;

%e 13, 12, 23, 12, 6, 1;

%e 21, 20, 48, 29, 21, 6, 1;

%e 34, 33, 96, 64, 62, 24, 8, 1;

%e 55, 54, 185, 132, 160, 74, 36, 8, 1;

%e 89, 88, 348, 261, 382, 200, 130, 40, 10, 1;

%Y Cf. A065941, A131244 (row sums), A131245, A131246.

%K nonn,tabl

%O 0,2

%A _Gary W. Adamson_, Jun 22 2007

%E Data and Example corrected by _Jon E. Schoenfield_, Feb 26 2022

%E More terms from _Hakan Icoz_, Jan 23 2023

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Last modified April 19 23:40 EDT 2024. Contains 371798 sequences. (Running on oeis4.)