A253248 - cp's OEIS frontend

A253248 Number of k <= n with A000203(k) <= A000203(n).

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

[1, 2, 3, 4, 4, 6, 6, 8, 8, 10, 8, 12, 10, 13, 14, 16, 13, 18, 14, 20, 19, 20, 17, 24, 20, 25, 24, 27, 19, 30, 23, 31, 29, 30, 30, 36, 25, 35, 34, 39, 30, 42, 31, 41, 41, 41, 34, 48, 38, 48, 44, 51, 36, 53, 46, 55, 48, 51, 42, 60, 43, 57, 59, 63, 52]

cp's OEIS Frontend

A253248 Number of k <= n with A000203(k) <= A000203(n).

Table of values

List of values

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

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

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