A045912 - cp's OEIS frontend

A045912 Triangle of coefficients of characteristic polynomial of negative Pascal matrix with (i,j)-th entry -C(i+j-2,i-1).

n	a(n)
0	1
1	1
2	1
3	1
4	3
5	1
6	1
7	9
8	9
9	1
10	1
11	29
12	72
13	29
14	1
15	1
16	99
17	626
18	626
19	99
20	1
21	1
22	351
23	6084
24	13869
25	6084
26	351
27	1
28	1
29	1275
30	64974
31	347020
32	347020
33	64974
34	1275
35	1
36	1
37	4707
38	744193
39	9952274
40	21537270
41	9952274
42	744193
43	4707
44	1
45	1
46	17577
47	8965323
48	321541977
49	1545936516
50	1545936516
51	321541977
52	8965323
53	17577
54	1

[1, 1, 1, 1, 3, 1, 1, 9, 9, 1, 1, 29, 72, 29, 1, 1, 99, 626, 626, 99, 1, 1, 351, 6084, 13869, 6084, 351, 1, 1, 1275, 64974, 347020, 347020, 64974, 1275, 1, 1, 4707, 744193, 9952274, 21537270, 9952274, 744193, 4707, 1, 1, 17577, 8965323, 321541977, 1545936516, 1545936516, 321541977, 8965323, 17577, 1]

cp's OEIS Frontend

A045912 Triangle of coefficients of characteristic polynomial of negative Pascal matrix with (i,j)-th entry -C(i+j-2,i-1).

Table of values

List of values