A110582 - cp's OEIS frontend

A110582 Triangle, read by rows, where the g.f. of diagonal n, D_n(x), is generated from the g.f. of row n-1, R_{n-1}(x), by D_n(x) = R_{n-1}(x)/(1-x)^2 for n>0, with D_0(x) = 1/(1-x)^2.

n	a(n)
0	1
1	1
2	2
3	1
4	2
5	3
6	1
7	4
8	3
9	4
10	1
11	4
12	7
13	4
14	5
15	1
16	6
17	10
18	10
19	5
20	6
21	1
22	6
23	14
24	16
25	13
26	6
27	7
28	1
29	8
30	18
31	26
32	22
33	16
34	7
35	8
36	1
37	8
38	25
39	34
40	38
41	28
42	19
43	8
44	9
45	1
46	10
47	29
48	52
49	55
50	50
51	34
52	22
53	9
54	10
55	1
56	10
57	37
58	66
59	84
60	76
61	62
62	40
63	25
64	10
65	11
66	1
67	12
68	44
69	90
70	116
71	122
72	97
73	74
74	46
75	28
76	11
77	12

[1, 1, 2, 1, 2, 3, 1, 4, 3, 4, 1, 4, 7, 4, 5, 1, 6, 10, 10, 5, 6, 1, 6, 14, 16, 13, 6, 7, 1, 8, 18, 26, 22, 16, 7, 8, 1, 8, 25, 34, 38, 28, 19, 8, 9, 1, 10, 29, 52, 55, 50, 34, 22, 9, 10, 1, 10, 37, 66, 84, 76, 62, 40, 25, 10, 11, 1, 12, 44, 90, 116, 122, 97, 74, 46, 28, 11, 12]

cp's OEIS Frontend

A110582 Triangle, read by rows, where the g.f. of diagonal n, D_n(x), is generated from the g.f. of row n-1, R_{n-1}(x), by D_n(x) = R_{n-1}(x)/(1-x)^2 for n>0, with D_0(x) = 1/(1-x)^2.

Table of values

List of values

n	a(n)
0	1
1	1
2	2
3	1
4	2
5	3
6	1
7	4
8	3
9	4
10	1
11	4
12	7
13	4
14	5
15	1
16	6
17	10
18	10
19	5
20	6
21	1
22	6
23	14
24	16
25	13
26	6
27	7
28	1
29	8
30	18
31	26
32	22
33	16
34	7
35	8
36	1
37	8
38	25
39	34
40	38
41	28
42	19
43	8
44	9
45	1
46	10
47	29
48	52
49	55
50	50
51	34
52	22
53	9
54	10
55	1
56	10
57	37
58	66
59	84
60	76
61	62
62	40
63	25
64	10
65	11
66	1
67	12
68	44
69	90
70	116
71	122
72	97
73	74
74	46
75	28
76	11
77	12

n	a(n)
0	1
1	1
2	2
3	1
4	2
5	3
6	1
7	4
8	3
9	4
10	1
11	4
12	7
13	4
14	5
15	1
16	6
17	10
18	10
19	5
20	6
21	1
22	6
23	14
24	16
25	13
26	6
27	7
28	1
29	8
30	18
31	26
32	22
33	16
34	7
35	8
36	1
37	8
38	25
39	34
40	38
41	28
42	19
43	8
44	9
45	1
46	10
47	29
48	52
49	55
50	50
51	34
52	22
53	9
54	10
55	1
56	10
57	37
58	66
59	84
60	76
61	62
62	40
63	25
64	10
65	11
66	1
67	12
68	44
69	90
70	116
71	122
72	97
73	74
74	46
75	28
76	11
77	12

n	a(n)
0	1
1	1
2	2
3	1
4	2
5	3
6	1
7	4
8	3
9	4
10	1
11	4
12	7
13	4
14	5
15	1
16	6
17	10
18	10
19	5
20	6
21	1
22	6
23	14
24	16
25	13
26	6
27	7
28	1
29	8
30	18
31	26
32	22
33	16
34	7
35	8
36	1
37	8
38	25
39	34
40	38
41	28
42	19
43	8
44	9
45	1
46	10
47	29
48	52
49	55
50	50
51	34
52	22
53	9
54	10
55	1
56	10
57	37
58	66
59	84
60	76
61	62
62	40
63	25
64	10
65	11
66	1
67	12
68	44
69	90
70	116
71	122
72	97
73	74
74	46
75	28
76	11
77	12