A180165 - cp's OEIS frontend

A180165 Triangle read by rows, derived from an array of sequences generated from (1 + x)/ (1 - rx - rx^2).

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	3
7	1
8	4
9	8
10	5
11	1
12	5
13	15
14	22
15	8
16	1
17	6
18	24
19	57
20	60
21	13
22	1
23	7
24	35
25	116
26	216
27	164
28	21
29	1
30	8
31	48
32	205
33	560
34	819
35	448
36	34
37	1
38	9
39	63
40	330
41	1200
42	2704
43	3105
44	1224
45	55
46	1
47	10
48	80
49	497
50	2268
51	7025
52	13056
53	11772
54	3344
55	89
56	1
57	11
58	99
59	712
60	3920
61	15588
62	41125
63	63040
64	44631
65	9136
66	144

[1, 1, 2, 1, 3, 3, 1, 4, 8, 5, 1, 5, 15, 22, 8, 1, 6, 24, 57, 60, 13, 1, 7, 35, 116, 216, 164, 21, 1, 8, 48, 205, 560, 819, 448, 34, 1, 9, 63, 330, 1200, 2704, 3105, 1224, 55, 1, 10, 80, 497, 2268, 7025, 13056, 11772, 3344, 89, 1, 11, 99, 712, 3920, 15588, 41125, 63040, 44631, 9136, 144]

cp's OEIS Frontend

A180165 Triangle read by rows, derived from an array of sequences generated from (1 + x)/ (1 - rx - rx^2).

Table of values

List of values

cp's OEIS Frontend

A180165 Triangle read by rows, derived from an array of sequences generated from (1 + x)/ (1 - r*x - r*x^2).

Table of values

List of values

A180165 Triangle read by rows, derived from an array of sequences generated from (1 + x)/ (1 - rx - rx^2).