A275890 - cp's OEIS frontend

A275890 a(n) is the number of i <= n such that A065188(i) >= i.

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

[1, 2, 3, 3, 3, 4, 5, 6, 7, 7, 7, 8, 8, 9, 9, 10, 11, 12, 13, 13, 13, 14, 15, 16, 17, 17, 17, 18, 18, 19, 19, 20, 21, 21, 22, 23, 24, 24, 25, 25, 26, 26, 26, 27, 28, 29, 30, 31, 31, 31, 32, 33, 34, 34, 35, 35, 36, 36, 36, 37, 38, 39, 40, 40, 41, 42, 42, 43, 43, 44, 44, 45, 46, 47, 47, 48, 48, 48, 49, 49]

cp's OEIS Frontend

A275890 a(n) is the number of i <= n such that A065188(i) >= i.

Table of values

List of values

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

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

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