A159853 - cp's OEIS frontend

A159853 Riordan array ((1-2x+2x^2)/(1-x), x/(1-x)).

n	a(n)
0	1
1	-1
2	1
3	1
4	0
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	2
13	2
14	1
15	1
16	3
17	4
18	4
19	3
20	1
21	1
22	4
23	7
24	8
25	7
26	4
27	1
28	1
29	5
30	11
31	15
32	15
33	11
34	5
35	1
36	1
37	6
38	16
39	26
40	30
41	26
42	16
43	6
44	1
45	1
46	7
47	22
48	42
49	56
50	56
51	42
52	22
53	7
54	1
55	1
56	8
57	29
58	64
59	98
60	112
61	98
62	64
63	29
64	8
65	1
66	1
67	9
68	37
69	93
70	162
71	210
72	210
73	162
74	93
75	37
76	9
77	1
78	1
79	10
80	46
81	130
82	255

[1, -1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 3, 4, 4, 3, 1, 1, 4, 7, 8, 7, 4, 1, 1, 5, 11, 15, 15, 11, 5, 1, 1, 6, 16, 26, 30, 26, 16, 6, 1, 1, 7, 22, 42, 56, 56, 42, 22, 7, 1, 1, 8, 29, 64, 98, 112, 98, 64, 29, 8, 1, 1, 9, 37, 93, 162, 210, 210, 162, 93, 37, 9, 1, 1, 10, 46, 130, 255]

cp's OEIS Frontend

A159853 Riordan array ((1-2x+2x^2)/(1-x), x/(1-x)).

Table of values

List of values

n	a(n)
0	1
1	-1
2	1
3	1
4	0
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	2
13	2
14	1
15	1
16	3
17	4
18	4
19	3
20	1
21	1
22	4
23	7
24	8
25	7
26	4
27	1
28	1
29	5
30	11
31	15
32	15
33	11
34	5
35	1
36	1
37	6
38	16
39	26
40	30
41	26
42	16
43	6
44	1
45	1
46	7
47	22
48	42
49	56
50	56
51	42
52	22
53	7
54	1
55	1
56	8
57	29
58	64
59	98
60	112
61	98
62	64
63	29
64	8
65	1
66	1
67	9
68	37
69	93
70	162
71	210
72	210
73	162
74	93
75	37
76	9
77	1
78	1
79	10
80	46
81	130
82	255

n	a(n)
0	1
1	-1
2	1
3	1
4	0
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	2
13	2
14	1
15	1
16	3
17	4
18	4
19	3
20	1
21	1
22	4
23	7
24	8
25	7
26	4
27	1
28	1
29	5
30	11
31	15
32	15
33	11
34	5
35	1
36	1
37	6
38	16
39	26
40	30
41	26
42	16
43	6
44	1
45	1
46	7
47	22
48	42
49	56
50	56
51	42
52	22
53	7
54	1
55	1
56	8
57	29
58	64
59	98
60	112
61	98
62	64
63	29
64	8
65	1
66	1
67	9
68	37
69	93
70	162
71	210
72	210
73	162
74	93
75	37
76	9
77	1
78	1
79	10
80	46
81	130
82	255

cp's OEIS Frontend

A159853 Riordan array ((1-2*x+2*x^2)/(1-x), x/(1-x)).

Table of values

List of values

A159853 Riordan array ((1-2x+2x^2)/(1-x), x/(1-x)).

n	a(n)
0	1
1	-1
2	1
3	1
4	0
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	2
13	2
14	1
15	1
16	3
17	4
18	4
19	3
20	1
21	1
22	4
23	7
24	8
25	7
26	4
27	1
28	1
29	5
30	11
31	15
32	15
33	11
34	5
35	1
36	1
37	6
38	16
39	26
40	30
41	26
42	16
43	6
44	1
45	1
46	7
47	22
48	42
49	56
50	56
51	42
52	22
53	7
54	1
55	1
56	8
57	29
58	64
59	98
60	112
61	98
62	64
63	29
64	8
65	1
66	1
67	9
68	37
69	93
70	162
71	210
72	210
73	162
74	93
75	37
76	9
77	1
78	1
79	10
80	46
81	130
82	255