A340260 - cp's OEIS frontend

A340260 T(n, k) = Sum_{j=1..k} [n mod j <> 1], where [] is the Iverson bracket. Table read by rows.

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

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

cp's OEIS Frontend

A340260 T(n, k) = Sum_{j=1..k} [n mod j <> 1], where [] is the Iverson bracket. Table read by rows.

Table of values

List of values

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

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

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