A164993 - cp's OEIS frontend

A164993 a(n) = image of n under the base-3 Kaprekar map n -> (n with digits sorted into descending order) - (n with digits sorted into ascending order).

n	a(n)
0	0
1	0
2	0
3	2
4	0
5	2
6	4
7	2
8	0
9	8
10	8
11	16
12	8
13	0
14	8
15	16
16	8
17	8
18	16
19	16
20	16
21	16
22	8
23	8
24	16
25	8
26	0
27	26
28	32
29	58
30	32
31	26
32	52
33	58
34	52
35	58
36	32
37	26
38	52
39	26
40	0
41	26
42	52
43	26
44	32
45	58
46	52
47	58
48	52
49	26
50	32
51	58
52	32
53	26
54	52
55	58
56	64
57	58
58	52
59	58
60	64
61	58
62	52
63	58
64	52
65	58
66	52
67	26
68	32
69	58
70	32
71	26
72	64
73	58
74	52
75	58
76	32

[0, 0, 0, 2, 0, 2, 4, 2, 0, 8, 8, 16, 8, 0, 8, 16, 8, 8, 16, 16, 16, 16, 8, 8, 16, 8, 0, 26, 32, 58, 32, 26, 52, 58, 52, 58, 32, 26, 52, 26, 0, 26, 52, 26, 32, 58, 52, 58, 52, 26, 32, 58, 32, 26, 52, 58, 64, 58, 52, 58, 64, 58, 52, 58, 52, 58, 52, 26, 32, 58, 32, 26, 64, 58, 52, 58, 32]

cp's OEIS Frontend

A164993 a(n) = image of n under the base-3 Kaprekar map n -> (n with digits sorted into descending order) - (n with digits sorted into ascending order).

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	2
4	0
5	2
6	4
7	2
8	0
9	8
10	8
11	16
12	8
13	0
14	8
15	16
16	8
17	8
18	16
19	16
20	16
21	16
22	8
23	8
24	16
25	8
26	0
27	26
28	32
29	58
30	32
31	26
32	52
33	58
34	52
35	58
36	32
37	26
38	52
39	26
40	0
41	26
42	52
43	26
44	32
45	58
46	52
47	58
48	52
49	26
50	32
51	58
52	32
53	26
54	52
55	58
56	64
57	58
58	52
59	58
60	64
61	58
62	52
63	58
64	52
65	58
66	52
67	26
68	32
69	58
70	32
71	26
72	64
73	58
74	52
75	58
76	32

n	a(n)
0	0
1	0
2	0
3	2
4	0
5	2
6	4
7	2
8	0
9	8
10	8
11	16
12	8
13	0
14	8
15	16
16	8
17	8
18	16
19	16
20	16
21	16
22	8
23	8
24	16
25	8
26	0
27	26
28	32
29	58
30	32
31	26
32	52
33	58
34	52
35	58
36	32
37	26
38	52
39	26
40	0
41	26
42	52
43	26
44	32
45	58
46	52
47	58
48	52
49	26
50	32
51	58
52	32
53	26
54	52
55	58
56	64
57	58
58	52
59	58
60	64
61	58
62	52
63	58
64	52
65	58
66	52
67	26
68	32
69	58
70	32
71	26
72	64
73	58
74	52
75	58
76	32

n	a(n)
0	0
1	0
2	0
3	2
4	0
5	2
6	4
7	2
8	0
9	8
10	8
11	16
12	8
13	0
14	8
15	16
16	8
17	8
18	16
19	16
20	16
21	16
22	8
23	8
24	16
25	8
26	0
27	26
28	32
29	58
30	32
31	26
32	52
33	58
34	52
35	58
36	32
37	26
38	52
39	26
40	0
41	26
42	52
43	26
44	32
45	58
46	52
47	58
48	52
49	26
50	32
51	58
52	32
53	26
54	52
55	58
56	64
57	58
58	52
59	58
60	64
61	58
62	52
63	58
64	52
65	58
66	52
67	26
68	32
69	58
70	32
71	26
72	64
73	58
74	52
75	58
76	32