A165090 - cp's OEIS frontend

A165090 a(n) is the image of n under the base-8 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	0
4	0
5	0
6	0
7	0
8	7
9	0
10	7
11	14
12	21
13	28
14	35
15	42
16	14
17	7
18	0
19	7
20	14
21	21
22	28
23	35
24	21
25	14
26	7
27	0
28	7
29	14
30	21
31	28
32	28
33	21
34	14
35	7
36	0
37	7
38	14
39	21
40	35
41	28
42	21
43	14
44	7
45	0
46	7
47	14
48	42
49	35
50	28
51	21
52	14
53	7
54	0
55	7
56	49
57	42
58	35
59	28
60	21
61	14
62	7
63	0
64	63
65	63
66	126
67	189
68	252
69	315
70	378
71	441
72	63
73	0
74	63
75	126
76	189

[0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 7, 14, 21, 28, 35, 42, 14, 7, 0, 7, 14, 21, 28, 35, 21, 14, 7, 0, 7, 14, 21, 28, 28, 21, 14, 7, 0, 7, 14, 21, 35, 28, 21, 14, 7, 0, 7, 14, 42, 35, 28, 21, 14, 7, 0, 7, 49, 42, 35, 28, 21, 14, 7, 0, 63, 63, 126, 189, 252, 315, 378, 441, 63, 0, 63, 126, 189]

cp's OEIS Frontend

A165090 a(n) is the image of n under the base-8 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	0
4	0
5	0
6	0
7	0
8	7
9	0
10	7
11	14
12	21
13	28
14	35
15	42
16	14
17	7
18	0
19	7
20	14
21	21
22	28
23	35
24	21
25	14
26	7
27	0
28	7
29	14
30	21
31	28
32	28
33	21
34	14
35	7
36	0
37	7
38	14
39	21
40	35
41	28
42	21
43	14
44	7
45	0
46	7
47	14
48	42
49	35
50	28
51	21
52	14
53	7
54	0
55	7
56	49
57	42
58	35
59	28
60	21
61	14
62	7
63	0
64	63
65	63
66	126
67	189
68	252
69	315
70	378
71	441
72	63
73	0
74	63
75	126
76	189

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	7
9	0
10	7
11	14
12	21
13	28
14	35
15	42
16	14
17	7
18	0
19	7
20	14
21	21
22	28
23	35
24	21
25	14
26	7
27	0
28	7
29	14
30	21
31	28
32	28
33	21
34	14
35	7
36	0
37	7
38	14
39	21
40	35
41	28
42	21
43	14
44	7
45	0
46	7
47	14
48	42
49	35
50	28
51	21
52	14
53	7
54	0
55	7
56	49
57	42
58	35
59	28
60	21
61	14
62	7
63	0
64	63
65	63
66	126
67	189
68	252
69	315
70	378
71	441
72	63
73	0
74	63
75	126
76	189

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	7
9	0
10	7
11	14
12	21
13	28
14	35
15	42
16	14
17	7
18	0
19	7
20	14
21	21
22	28
23	35
24	21
25	14
26	7
27	0
28	7
29	14
30	21
31	28
32	28
33	21
34	14
35	7
36	0
37	7
38	14
39	21
40	35
41	28
42	21
43	14
44	7
45	0
46	7
47	14
48	42
49	35
50	28
51	21
52	14
53	7
54	0
55	7
56	49
57	42
58	35
59	28
60	21
61	14
62	7
63	0
64	63
65	63
66	126
67	189
68	252
69	315
70	378
71	441
72	63
73	0
74	63
75	126
76	189