A140982 - cp's OEIS frontend

A140982 If (a_n) is a sequence then let L(a_n)=(b_n) where b_n = a_n^2 - a_{n-1} a_{n+1}. The given sequence is the rows of the triangle obtained by computing L^2(binomial(n,k)).

n	a(n)
3	1
4	3
5	1
6	6
7	16
8	1
9	10
10	100
11	50
12	1
13	15
14	400
15	750
16	120
17	1
18	21
19	1225
20	6125
21	3675
22	245
23	1
24	28
25	3136
26	34300
27	54880
28	13720
29	448
30	1
31	36
32	7056
33	148176
34	518616
35	345744
36	42336
37	756
38	1
39	45
40	14400
41	529200
42	3556224
43	5186160
44	1693440
45	113400
46	1200
47	1
48	55
49	27225
50	1633500

[1, 3, 1, 6, 16, 1, 10, 100, 50, 1, 15, 400, 750, 120, 1, 21, 1225, 6125, 3675, 245, 1, 28, 3136, 34300, 54880, 13720, 448, 1, 36, 7056, 148176, 518616, 345744, 42336, 756, 1, 45, 14400, 529200, 3556224, 5186160, 1693440, 113400, 1200, 1, 55, 27225, 1633500]

cp's OEIS Frontend

A140982 If (a_n) is a sequence then let L(a_n)=(b_n) where b_n = a_n^2 - a_{n-1} a_{n+1}. The given sequence is the rows of the triangle obtained by computing L^2(binomial(n,k)).

Table of values

List of values