A138476 - cp's OEIS frontend

A138476 Triangle read by rows: expansion of (1+3t^2)/(1-t(2*x-t)).

n	a(n)
1	1
2	0
3	2
4	2
5	0
6	4
7	0
8	2
9	0
10	8
11	-2
12	0
13	0
14	16
15	0
16	6
17	0
18	-8
19	0
20	32
21	2
22	0
23	-12
24	0
25	-32
26	64
27	0
28	10
29	0
30	-16
31	0
32	-96
33	0
34	128
35	-2
36	0
37	32
38	0
39	0
40	0
41	-256
42	0
43	256
44	0
45	-14
46	0
47	80
48	0
49	96
50	0
51	-640
52	0
53	512

[1, 0, 2, 2, 0, 4, 0, 2, 0, 8, -2, 0, 0, 16, 0, 6, 0, -8, 0, 32, 2, 0, -12, 0, -32, 64, 0, 10, 0, -16, 0, -96, 0, 128, -2, 0, 32, 0, 0, 0, -256, 0, 256, 0, -14, 0, 80, 0, 96, 0, -640, 0, 512]

cp's OEIS Frontend

A138476 Triangle read by rows: expansion of (1+3t^2)/(1-t(2*x-t)).

Table of values

List of values

cp's OEIS Frontend

A138476 Triangle read by rows: expansion of (1+3*t^2)/(1-t*(2*x-t)).

Table of values

List of values

A138476 Triangle read by rows: expansion of (1+3t^2)/(1-t(2*x-t)).