A131376 - cp's OEIS frontend

A131376 Triangle read by rows: T(n,k) = A007318(n,k) + A065941(n,k) - A168561(n,k).

n	a(n)
0	1
1	2
2	1
3	1
4	3
5	1
6	2
7	2
8	5
9	1
10	1
11	5
12	6
13	6
14	1
15	2
16	3
17	14
18	9
19	8
20	1
21	1
22	7
23	14
24	24
25	16
26	9
27	1
28	2
29	4
30	27
31	30
32	45
33	21
34	11
35	1
36	1
37	9
38	25
39	62
40	70
41	66
42	31
43	12
44	1
45	2
46	5
47	44
48	71
49	147
50	120
51	104
52	38
53	14
54	1
55	1
56	11
57	39
58	128
59	203
60	273
61	217
62	140
63	51
64	15
65	1
66	2
67	6
68	65
69	139
70	366
71	434
72	518
73	329
74	200
75	60
76	17
77	1

[1, 2, 1, 1, 3, 1, 2, 2, 5, 1, 1, 5, 6, 6, 1, 2, 3, 14, 9, 8, 1, 1, 7, 14, 24, 16, 9, 1, 2, 4, 27, 30, 45, 21, 11, 1, 1, 9, 25, 62, 70, 66, 31, 12, 1, 2, 5, 44, 71, 147, 120, 104, 38, 14, 1, 1, 11, 39, 128, 203, 273, 217, 140, 51, 15, 1, 2, 6, 65, 139, 366, 434, 518, 329, 200, 60, 17, 1]

cp's OEIS Frontend

A131376 Triangle read by rows: T(n,k) = A007318(n,k) + A065941(n,k) - A168561(n,k).

Table of values

List of values

n	a(n)
0	1
1	2
2	1
3	1
4	3
5	1
6	2
7	2
8	5
9	1
10	1
11	5
12	6
13	6
14	1
15	2
16	3
17	14
18	9
19	8
20	1
21	1
22	7
23	14
24	24
25	16
26	9
27	1
28	2
29	4
30	27
31	30
32	45
33	21
34	11
35	1
36	1
37	9
38	25
39	62
40	70
41	66
42	31
43	12
44	1
45	2
46	5
47	44
48	71
49	147
50	120
51	104
52	38
53	14
54	1
55	1
56	11
57	39
58	128
59	203
60	273
61	217
62	140
63	51
64	15
65	1
66	2
67	6
68	65
69	139
70	366
71	434
72	518
73	329
74	200
75	60
76	17
77	1

n	a(n)
0	1
1	2
2	1
3	1
4	3
5	1
6	2
7	2
8	5
9	1
10	1
11	5
12	6
13	6
14	1
15	2
16	3
17	14
18	9
19	8
20	1
21	1
22	7
23	14
24	24
25	16
26	9
27	1
28	2
29	4
30	27
31	30
32	45
33	21
34	11
35	1
36	1
37	9
38	25
39	62
40	70
41	66
42	31
43	12
44	1
45	2
46	5
47	44
48	71
49	147
50	120
51	104
52	38
53	14
54	1
55	1
56	11
57	39
58	128
59	203
60	273
61	217
62	140
63	51
64	15
65	1
66	2
67	6
68	65
69	139
70	366
71	434
72	518
73	329
74	200
75	60
76	17
77	1

n	a(n)
0	1
1	2
2	1
3	1
4	3
5	1
6	2
7	2
8	5
9	1
10	1
11	5
12	6
13	6
14	1
15	2
16	3
17	14
18	9
19	8
20	1
21	1
22	7
23	14
24	24
25	16
26	9
27	1
28	2
29	4
30	27
31	30
32	45
33	21
34	11
35	1
36	1
37	9
38	25
39	62
40	70
41	66
42	31
43	12
44	1
45	2
46	5
47	44
48	71
49	147
50	120
51	104
52	38
53	14
54	1
55	1
56	11
57	39
58	128
59	203
60	273
61	217
62	140
63	51
64	15
65	1
66	2
67	6
68	65
69	139
70	366
71	434
72	518
73	329
74	200
75	60
76	17
77	1