A164734 - cp's OEIS frontend

A164734 Number of n-digit cycles of length 2 under the Kaprekar map A151949.

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

[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 2, 0, 2, 0, 1, 0, 1, 2, 1, 1, 1, 1, 1, 0, 3, 0, 3, 0, 2, 0, 2, 3, 1, 2, 1, 2, 1, 1, 4, 1, 4, 0, 3, 0, 3, 4, 2, 3, 2, 3, 1, 2, 5, 2, 5, 1, 4, 1, 4, 5, 3, 4, 3, 4, 2, 3, 7, 3, 6, 2, 5, 2, 5, 7, 4, 6, 4, 5, 3, 4, 9, 4, 8, 3, 7, 3, 6, 9, 5, 8, 5, 7, 4]

cp's OEIS Frontend

A164734 Number of n-digit cycles of length 2 under the Kaprekar map A151949.

Table of values

List of values

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

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

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