A120297 - cp's OEIS frontend

A120297 Sum of all matrix elements of n X n matrix M(i,j) = Fibonacci(i+j-1).

n	a(n)
1	1
2	5
3	20
4	65
5	193
6	544
7	1489
8	4005
9	10660
10	28193
11	74273
12	195200
13	512257
14	1343077
15	3519412
16	9219105
17	24144289
18	63224096
19	165544721
20	433437125
21	1134810436
22	2971065025
23	7778499265
24	20364618240
25	53315655553
26	139582833989

[1, 5, 20, 65, 193, 544, 1489, 4005, 10660, 28193, 74273, 195200, 512257, 1343077, 3519412, 9219105, 24144289, 63224096, 165544721, 433437125, 1134810436, 2971065025, 7778499265, 20364618240, 53315655553, 139582833989]

cp's OEIS Frontend

A120297 Sum of all matrix elements of n X n matrix M(i,j) = Fibonacci(i+j-1).

Table of values

List of values