A253783 - cp's OEIS frontend

A253783 a(1) = 0; for n>1: a(n) = A075167(1+A071178(n)) + (A061395(n) - A061395(A051119(n))) + a(A051119(n)).

n	a(n)
1	0
2	2
3	3
4	3
5	4
6	4
7	5
8	3
9	4
10	5
11	6
12	5
13	7
14	6
15	5
16	4
17	8
18	5
19	9
20	6
21	6
22	7
23	10
24	5
25	5
26	8
27	4
28	7
29	11
30	6
31	12
32	4
33	7
34	9
35	6
36	6
37	13
38	10
39	8
40	6
41	14
42	7
43	15
44	8
45	6
46	11
47	16
48	6
49	6
50	6
51	9
52	9
53	17
54	5
55	7
56	7
57	10
58	12
59	18
60	7
61	19
62	13
63	7
64	5
65	8
66	8
67	20
68	10
69	11
70	7
71	21
72	6
73	22
74	14
75	6
76	11
77	7
78	9
79	23
80	7
81	5
82	15
83	24
84	8
85	9
86	16
87	12
88	8
89	25
90	7
91	8
92	12
93	13
94	17
95	10
96	6
97	26
98	7
99	8
100	7
101	27
102	10
103	28

[0, 2, 3, 3, 4, 4, 5, 3, 4, 5, 6, 5, 7, 6, 5, 4, 8, 5, 9, 6, 6, 7, 10, 5, 5, 8, 4, 7, 11, 6, 12, 4, 7, 9, 6, 6, 13, 10, 8, 6, 14, 7, 15, 8, 6, 11, 16, 6, 6, 6, 9, 9, 17, 5, 7, 7, 10, 12, 18, 7, 19, 13, 7, 5, 8, 8, 20, 10, 11, 7, 21, 6, 22, 14, 6, 11, 7, 9, 23, 7, 5, 15, 24, 8, 9, 16, 12, 8, 25, 7, 8, 12, 13, 17, 10, 6, 26, 7, 8, 7, 27, 10, 28]

cp's OEIS Frontend

A253783 a(1) = 0; for n>1: a(n) = A075167(1+A071178(n)) + (A061395(n) - A061395(A051119(n))) + a(A051119(n)).

Table of values

List of values

n	a(n)
1	0
2	2
3	3
4	3
5	4
6	4
7	5
8	3
9	4
10	5
11	6
12	5
13	7
14	6
15	5
16	4
17	8
18	5
19	9
20	6
21	6
22	7
23	10
24	5
25	5
26	8
27	4
28	7
29	11
30	6
31	12
32	4
33	7
34	9
35	6
36	6
37	13
38	10
39	8
40	6
41	14
42	7
43	15
44	8
45	6
46	11
47	16
48	6
49	6
50	6
51	9
52	9
53	17
54	5
55	7
56	7
57	10
58	12
59	18
60	7
61	19
62	13
63	7
64	5
65	8
66	8
67	20
68	10
69	11
70	7
71	21
72	6
73	22
74	14
75	6
76	11
77	7
78	9
79	23
80	7
81	5
82	15
83	24
84	8
85	9
86	16
87	12
88	8
89	25
90	7
91	8
92	12
93	13
94	17
95	10
96	6
97	26
98	7
99	8
100	7
101	27
102	10
103	28

n	a(n)
1	0
2	2
3	3
4	3
5	4
6	4
7	5
8	3
9	4
10	5
11	6
12	5
13	7
14	6
15	5
16	4
17	8
18	5
19	9
20	6
21	6
22	7
23	10
24	5
25	5
26	8
27	4
28	7
29	11
30	6
31	12
32	4
33	7
34	9
35	6
36	6
37	13
38	10
39	8
40	6
41	14
42	7
43	15
44	8
45	6
46	11
47	16
48	6
49	6
50	6
51	9
52	9
53	17
54	5
55	7
56	7
57	10
58	12
59	18
60	7
61	19
62	13
63	7
64	5
65	8
66	8
67	20
68	10
69	11
70	7
71	21
72	6
73	22
74	14
75	6
76	11
77	7
78	9
79	23
80	7
81	5
82	15
83	24
84	8
85	9
86	16
87	12
88	8
89	25
90	7
91	8
92	12
93	13
94	17
95	10
96	6
97	26
98	7
99	8
100	7
101	27
102	10
103	28

n	a(n)
1	0
2	2
3	3
4	3
5	4
6	4
7	5
8	3
9	4
10	5
11	6
12	5
13	7
14	6
15	5
16	4
17	8
18	5
19	9
20	6
21	6
22	7
23	10
24	5
25	5
26	8
27	4
28	7
29	11
30	6
31	12
32	4
33	7
34	9
35	6
36	6
37	13
38	10
39	8
40	6
41	14
42	7
43	15
44	8
45	6
46	11
47	16
48	6
49	6
50	6
51	9
52	9
53	17
54	5
55	7
56	7
57	10
58	12
59	18
60	7
61	19
62	13
63	7
64	5
65	8
66	8
67	20
68	10
69	11
70	7
71	21
72	6
73	22
74	14
75	6
76	11
77	7
78	9
79	23
80	7
81	5
82	15
83	24
84	8
85	9
86	16
87	12
88	8
89	25
90	7
91	8
92	12
93	13
94	17
95	10
96	6
97	26
98	7
99	8
100	7
101	27
102	10
103	28