A262677 - cp's OEIS frontend

A262677 Number of odd numbers encountered when iterating A049820 starting from n: a(0) = 0 and for n >= 1, a(n) = A000035(n) + a(A049820(n)).

n	a(n)
0	0
1	1
2	0
3	2
4	1
5	3
6	0
7	4
8	1
9	1
10	0
11	2
12	0
13	3
14	0
15	3
16	2
17	4
18	0
19	5
20	0
21	5
22	0
23	6
24	2
25	1
26	0
27	7
28	0
29	8
30	0
31	9
32	0
33	9
34	0
35	10
36	7
37	11
38	0
39	11
40	0
41	12
42	0
43	13
44	0
45	12
46	0
47	13
48	0
49	1
50	0
51	14
52	0
53	15
54	0
55	15
56	0
57	16
58	0
59	17
60	0
61	18
62	0
63	17
64	16
65	19
66	0
67	20
68	0
69	20
70	0
71	21
72	0
73	22
74	0
75	21
76	0
77	23
78	0
79	24
80	0
81	1
82	0
83	2
84	0
85	2
86	0
87	3
88	0
89	4
90	0
91	4
92	0
93	5
94	0
95	5
96	0
97	6
98	0
99	6
100	4
101	7
102	0
103	8
104	0
105	7
106	0
107	8

[0, 1, 0, 2, 1, 3, 0, 4, 1, 1, 0, 2, 0, 3, 0, 3, 2, 4, 0, 5, 0, 5, 0, 6, 2, 1, 0, 7, 0, 8, 0, 9, 0, 9, 0, 10, 7, 11, 0, 11, 0, 12, 0, 13, 0, 12, 0, 13, 0, 1, 0, 14, 0, 15, 0, 15, 0, 16, 0, 17, 0, 18, 0, 17, 16, 19, 0, 20, 0, 20, 0, 21, 0, 22, 0, 21, 0, 23, 0, 24, 0, 1, 0, 2, 0, 2, 0, 3, 0, 4, 0, 4, 0, 5, 0, 5, 0, 6, 0, 6, 4, 7, 0, 8, 0, 7, 0, 8]

cp's OEIS Frontend

A262677 Number of odd numbers encountered when iterating A049820 starting from n: a(0) = 0 and for n >= 1, a(n) = A000035(n) + a(A049820(n)).

Table of values

List of values

n	a(n)
0	0
1	1
2	0
3	2
4	1
5	3
6	0
7	4
8	1
9	1
10	0
11	2
12	0
13	3
14	0
15	3
16	2
17	4
18	0
19	5
20	0
21	5
22	0
23	6
24	2
25	1
26	0
27	7
28	0
29	8
30	0
31	9
32	0
33	9
34	0
35	10
36	7
37	11
38	0
39	11
40	0
41	12
42	0
43	13
44	0
45	12
46	0
47	13
48	0
49	1
50	0
51	14
52	0
53	15
54	0
55	15
56	0
57	16
58	0
59	17
60	0
61	18
62	0
63	17
64	16
65	19
66	0
67	20
68	0
69	20
70	0
71	21
72	0
73	22
74	0
75	21
76	0
77	23
78	0
79	24
80	0
81	1
82	0
83	2
84	0
85	2
86	0
87	3
88	0
89	4
90	0
91	4
92	0
93	5
94	0
95	5
96	0
97	6
98	0
99	6
100	4
101	7
102	0
103	8
104	0
105	7
106	0
107	8

n	a(n)
0	0
1	1
2	0
3	2
4	1
5	3
6	0
7	4
8	1
9	1
10	0
11	2
12	0
13	3
14	0
15	3
16	2
17	4
18	0
19	5
20	0
21	5
22	0
23	6
24	2
25	1
26	0
27	7
28	0
29	8
30	0
31	9
32	0
33	9
34	0
35	10
36	7
37	11
38	0
39	11
40	0
41	12
42	0
43	13
44	0
45	12
46	0
47	13
48	0
49	1
50	0
51	14
52	0
53	15
54	0
55	15
56	0
57	16
58	0
59	17
60	0
61	18
62	0
63	17
64	16
65	19
66	0
67	20
68	0
69	20
70	0
71	21
72	0
73	22
74	0
75	21
76	0
77	23
78	0
79	24
80	0
81	1
82	0
83	2
84	0
85	2
86	0
87	3
88	0
89	4
90	0
91	4
92	0
93	5
94	0
95	5
96	0
97	6
98	0
99	6
100	4
101	7
102	0
103	8
104	0
105	7
106	0
107	8

n	a(n)
0	0
1	1
2	0
3	2
4	1
5	3
6	0
7	4
8	1
9	1
10	0
11	2
12	0
13	3
14	0
15	3
16	2
17	4
18	0
19	5
20	0
21	5
22	0
23	6
24	2
25	1
26	0
27	7
28	0
29	8
30	0
31	9
32	0
33	9
34	0
35	10
36	7
37	11
38	0
39	11
40	0
41	12
42	0
43	13
44	0
45	12
46	0
47	13
48	0
49	1
50	0
51	14
52	0
53	15
54	0
55	15
56	0
57	16
58	0
59	17
60	0
61	18
62	0
63	17
64	16
65	19
66	0
67	20
68	0
69	20
70	0
71	21
72	0
73	22
74	0
75	21
76	0
77	23
78	0
79	24
80	0
81	1
82	0
83	2
84	0
85	2
86	0
87	3
88	0
89	4
90	0
91	4
92	0
93	5
94	0
95	5
96	0
97	6
98	0
99	6
100	4
101	7
102	0
103	8
104	0
105	7
106	0
107	8