A325028 - cp's OEIS frontend

A325028 Triangle read by rows: T(n,k), 0 <= k < n, is the number of intervals [a,a+1) or [ma,m(a+1)) that must be XORed together to form the interval [k,n), where m = A325027(n,k).

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	2
9	1
10	1
11	1
12	2
13	2
14	2
15	1
16	1
17	2
18	2
19	1
20	1
21	1
22	1
23	2
24	3
25	2
26	2
27	2
28	1
29	1
30	2
31	3
32	2
33	1
34	2
35	1
36	1
37	1
38	2
39	3
40	2
41	2
42	2
43	1
44	2
45	1
46	1
47	2
48	3
49	3
50	2
51	1
52	2
53	2
54	1
55	1
56	1
57	2
58	3
59	4
60	3
61	2
62	2
63	3
64	2
65	2
66	1
67	1
68	2
69	3
70	3
71	2
72	2
73	1
74	2
75	1
76	1
77	1
78	1
79	1
80	2
81	3
82	4
83	3
84	3
85	2
86	2
87	2
88	2
89	2
90	2
91	1
92	1
93	2
94	3
95	4
96	4
97	3
98	2
99	1
100	2
101	3
102	2
103	2
104	1
105	1
106	1
107	2
108	3
109	4
110	3
111	2
112	3
113	2
114	2
115	2
116	1
117	2
118	1
119	2
120	1

[1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 2, 2, 2, 1, 1, 2, 2, 1, 1, 1, 1, 2, 3, 2, 2, 2, 1, 1, 2, 3, 2, 1, 2, 1, 1, 1, 2, 3, 2, 2, 2, 1, 2, 1, 1, 2, 3, 3, 2, 1, 2, 2, 1, 1, 1, 2, 3, 4, 3, 2, 2, 3, 2, 2, 1, 1, 2, 3, 3, 2, 2, 1, 2, 1, 1, 1, 1, 1, 2, 3, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 2, 3, 4, 4, 3, 2, 1, 2, 3, 2, 2, 1, 1, 1, 2, 3, 4, 3, 2, 3, 2, 2, 2, 1, 2, 1, 2, 1]

cp's OEIS Frontend

A325028 Triangle read by rows: T(n,k), 0 <= k < n, is the number of intervals [a,a+1) or [ma,m(a+1)) that must be XORed together to form the interval [k,n), where m = A325027(n,k).

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	2
9	1
10	1
11	1
12	2
13	2
14	2
15	1
16	1
17	2
18	2
19	1
20	1
21	1
22	1
23	2
24	3
25	2
26	2
27	2
28	1
29	1
30	2
31	3
32	2
33	1
34	2
35	1
36	1
37	1
38	2
39	3
40	2
41	2
42	2
43	1
44	2
45	1
46	1
47	2
48	3
49	3
50	2
51	1
52	2
53	2
54	1
55	1
56	1
57	2
58	3
59	4
60	3
61	2
62	2
63	3
64	2
65	2
66	1
67	1
68	2
69	3
70	3
71	2
72	2
73	1
74	2
75	1
76	1
77	1
78	1
79	1
80	2
81	3
82	4
83	3
84	3
85	2
86	2
87	2
88	2
89	2
90	2
91	1
92	1
93	2
94	3
95	4
96	4
97	3
98	2
99	1
100	2
101	3
102	2
103	2
104	1
105	1
106	1
107	2
108	3
109	4
110	3
111	2
112	3
113	2
114	2
115	2
116	1
117	2
118	1
119	2
120	1

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	2
9	1
10	1
11	1
12	2
13	2
14	2
15	1
16	1
17	2
18	2
19	1
20	1
21	1
22	1
23	2
24	3
25	2
26	2
27	2
28	1
29	1
30	2
31	3
32	2
33	1
34	2
35	1
36	1
37	1
38	2
39	3
40	2
41	2
42	2
43	1
44	2
45	1
46	1
47	2
48	3
49	3
50	2
51	1
52	2
53	2
54	1
55	1
56	1
57	2
58	3
59	4
60	3
61	2
62	2
63	3
64	2
65	2
66	1
67	1
68	2
69	3
70	3
71	2
72	2
73	1
74	2
75	1
76	1
77	1
78	1
79	1
80	2
81	3
82	4
83	3
84	3
85	2
86	2
87	2
88	2
89	2
90	2
91	1
92	1
93	2
94	3
95	4
96	4
97	3
98	2
99	1
100	2
101	3
102	2
103	2
104	1
105	1
106	1
107	2
108	3
109	4
110	3
111	2
112	3
113	2
114	2
115	2
116	1
117	2
118	1
119	2
120	1

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	2
9	1
10	1
11	1
12	2
13	2
14	2
15	1
16	1
17	2
18	2
19	1
20	1
21	1
22	1
23	2
24	3
25	2
26	2
27	2
28	1
29	1
30	2
31	3
32	2
33	1
34	2
35	1
36	1
37	1
38	2
39	3
40	2
41	2
42	2
43	1
44	2
45	1
46	1
47	2
48	3
49	3
50	2
51	1
52	2
53	2
54	1
55	1
56	1
57	2
58	3
59	4
60	3
61	2
62	2
63	3
64	2
65	2
66	1
67	1
68	2
69	3
70	3
71	2
72	2
73	1
74	2
75	1
76	1
77	1
78	1
79	1
80	2
81	3
82	4
83	3
84	3
85	2
86	2
87	2
88	2
89	2
90	2
91	1
92	1
93	2
94	3
95	4
96	4
97	3
98	2
99	1
100	2
101	3
102	2
103	2
104	1
105	1
106	1
107	2
108	3
109	4
110	3
111	2
112	3
113	2
114	2
115	2
116	1
117	2
118	1
119	2
120	1