A128621 - cp's OEIS frontend

A128621 A127648 * A128174 as an infinite lower triangular matrix.

n	a(n)
1	1
2	0
3	2
4	3
5	0
6	3
7	0
8	4
9	0
10	4
11	5
12	0
13	5
14	0
15	5
16	0
17	6
18	0
19	6
20	0
21	6
22	7
23	0
24	7
25	0
26	7
27	0
28	7
29	0
30	8
31	0
32	8
33	0
34	8
35	0
36	8
37	9
38	0
39	9
40	0
41	9
42	0
43	9
44	0
45	9
46	0
47	10
48	0
49	10
50	0
51	10
52	0
53	10
54	0
55	10
56	11
57	0
58	11
59	0
60	11
61	0
62	11
63	0
64	11
65	0
66	11
67	0
68	12
69	0
70	12
71	0
72	12
73	0
74	12
75	0
76	12
77	0
78	12
79	13
80	0
81	13
82	0
83	13
84	0
85	13
86	0
87	13
88	0
89	13
90	0
91	13

[1, 0, 2, 3, 0, 3, 0, 4, 0, 4, 5, 0, 5, 0, 5, 0, 6, 0, 6, 0, 6, 7, 0, 7, 0, 7, 0, 7, 0, 8, 0, 8, 0, 8, 0, 8, 9, 0, 9, 0, 9, 0, 9, 0, 9, 0, 10, 0, 10, 0, 10, 0, 10, 0, 10, 11, 0, 11, 0, 11, 0, 11, 0, 11, 0, 11, 0, 12, 0, 12, 0, 12, 0, 12, 0, 12, 0, 12, 13, 0, 13, 0, 13, 0, 13, 0, 13, 0, 13, 0, 13]

cp's OEIS Frontend

A128621 A127648 * A128174 as an infinite lower triangular matrix.

Table of values

List of values

n	a(n)
1	1
2	0
3	2
4	3
5	0
6	3
7	0
8	4
9	0
10	4
11	5
12	0
13	5
14	0
15	5
16	0
17	6
18	0
19	6
20	0
21	6
22	7
23	0
24	7
25	0
26	7
27	0
28	7
29	0
30	8
31	0
32	8
33	0
34	8
35	0
36	8
37	9
38	0
39	9
40	0
41	9
42	0
43	9
44	0
45	9
46	0
47	10
48	0
49	10
50	0
51	10
52	0
53	10
54	0
55	10
56	11
57	0
58	11
59	0
60	11
61	0
62	11
63	0
64	11
65	0
66	11
67	0
68	12
69	0
70	12
71	0
72	12
73	0
74	12
75	0
76	12
77	0
78	12
79	13
80	0
81	13
82	0
83	13
84	0
85	13
86	0
87	13
88	0
89	13
90	0
91	13

n	a(n)
1	1
2	0
3	2
4	3
5	0
6	3
7	0
8	4
9	0
10	4
11	5
12	0
13	5
14	0
15	5
16	0
17	6
18	0
19	6
20	0
21	6
22	7
23	0
24	7
25	0
26	7
27	0
28	7
29	0
30	8
31	0
32	8
33	0
34	8
35	0
36	8
37	9
38	0
39	9
40	0
41	9
42	0
43	9
44	0
45	9
46	0
47	10
48	0
49	10
50	0
51	10
52	0
53	10
54	0
55	10
56	11
57	0
58	11
59	0
60	11
61	0
62	11
63	0
64	11
65	0
66	11
67	0
68	12
69	0
70	12
71	0
72	12
73	0
74	12
75	0
76	12
77	0
78	12
79	13
80	0
81	13
82	0
83	13
84	0
85	13
86	0
87	13
88	0
89	13
90	0
91	13

n	a(n)
1	1
2	0
3	2
4	3
5	0
6	3
7	0
8	4
9	0
10	4
11	5
12	0
13	5
14	0
15	5
16	0
17	6
18	0
19	6
20	0
21	6
22	7
23	0
24	7
25	0
26	7
27	0
28	7
29	0
30	8
31	0
32	8
33	0
34	8
35	0
36	8
37	9
38	0
39	9
40	0
41	9
42	0
43	9
44	0
45	9
46	0
47	10
48	0
49	10
50	0
51	10
52	0
53	10
54	0
55	10
56	11
57	0
58	11
59	0
60	11
61	0
62	11
63	0
64	11
65	0
66	11
67	0
68	12
69	0
70	12
71	0
72	12
73	0
74	12
75	0
76	12
77	0
78	12
79	13
80	0
81	13
82	0
83	13
84	0
85	13
86	0
87	13
88	0
89	13
90	0
91	13