A214582 - cp's OEIS frontend

A214582 Riordan array (1/(1-x-x^2), x(1+2x)).

n	a(n)
0	1
1	1
2	1
3	2
4	3
5	1
6	3
7	4
8	5
9	1
10	5
11	7
12	10
13	7
14	1
15	8
16	11
17	15
18	20
19	9
20	1
21	13
22	18
23	25
24	35
25	34
26	11
27	1
28	21
29	29
30	40
31	55
32	75
33	52
34	13
35	1
36	34
37	47
38	65
39	90
40	125
41	143
42	74
43	15
44	1
45	55
46	76
47	105
48	145
49	200
50	275
51	247
52	100
53	17
54	1

[1, 1, 1, 2, 3, 1, 3, 4, 5, 1, 5, 7, 10, 7, 1, 8, 11, 15, 20, 9, 1, 13, 18, 25, 35, 34, 11, 1, 21, 29, 40, 55, 75, 52, 13, 1, 34, 47, 65, 90, 125, 143, 74, 15, 1, 55, 76, 105, 145, 200, 275, 247, 100, 17, 1]

cp's OEIS Frontend

A214582 Riordan array (1/(1-x-x^2), x(1+2x)).

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	2
4	3
5	1
6	3
7	4
8	5
9	1
10	5
11	7
12	10
13	7
14	1
15	8
16	11
17	15
18	20
19	9
20	1
21	13
22	18
23	25
24	35
25	34
26	11
27	1
28	21
29	29
30	40
31	55
32	75
33	52
34	13
35	1
36	34
37	47
38	65
39	90
40	125
41	143
42	74
43	15
44	1
45	55
46	76
47	105
48	145
49	200
50	275
51	247
52	100
53	17
54	1

n	a(n)
0	1
1	1
2	1
3	2
4	3
5	1
6	3
7	4
8	5
9	1
10	5
11	7
12	10
13	7
14	1
15	8
16	11
17	15
18	20
19	9
20	1
21	13
22	18
23	25
24	35
25	34
26	11
27	1
28	21
29	29
30	40
31	55
32	75
33	52
34	13
35	1
36	34
37	47
38	65
39	90
40	125
41	143
42	74
43	15
44	1
45	55
46	76
47	105
48	145
49	200
50	275
51	247
52	100
53	17
54	1

cp's OEIS Frontend

A214582 Riordan array (1/(1-x-x^2), x*(1+2*x)).

Table of values

List of values

A214582 Riordan array (1/(1-x-x^2), x(1+2x)).

n	a(n)
0	1
1	1
2	1
3	2
4	3
5	1
6	3
7	4
8	5
9	1
10	5
11	7
12	10
13	7
14	1
15	8
16	11
17	15
18	20
19	9
20	1
21	13
22	18
23	25
24	35
25	34
26	11
27	1
28	21
29	29
30	40
31	55
32	75
33	52
34	13
35	1
36	34
37	47
38	65
39	90
40	125
41	143
42	74
43	15
44	1
45	55
46	76
47	105
48	145
49	200
50	275
51	247
52	100
53	17
54	1