A124177 - cp's OEIS frontend

A124177 Consider the map f that sends m to m + (sum of even digits of m) - (sum of odd digits of m). Sequence gives numbers m such that f^(k)(m) = m for some k.

n	a(n)
1	0
2	22
3	26
4	27
5	34
6	35
7	44
8	49
9	52
10	63
11	66
12	78
13	79
14	81
15	88
16	99
17	104
18	107
19	108
20	112
21	115
22	121
23	126
24	133
25	134
26	143
27	144
28	151
29	156
30	165
31	178
32	187
33	211
34	224
35	229
36	232
37	233
38	283
39	290
40	314
41	336
42	341
43	358
44	363
45	385
46	413
47	431
48	467
49	470
50	489
51	492
52	516
53	538
54	561
55	583
56	615

[0, 22, 26, 27, 34, 35, 44, 49, 52, 63, 66, 78, 79, 81, 88, 99, 104, 107, 108, 112, 115, 121, 126, 133, 134, 143, 144, 151, 156, 165, 178, 187, 211, 224, 229, 232, 233, 283, 290, 314, 336, 341, 358, 363, 385, 413, 431, 467, 470, 489, 492, 516, 538, 561, 583, 615]

cp's OEIS Frontend

A124177 Consider the map f that sends m to m + (sum of even digits of m) - (sum of odd digits of m). Sequence gives numbers m such that f^(k)(m) = m for some k.

Table of values

List of values

n	a(n)
1	0
2	22
3	26
4	27
5	34
6	35
7	44
8	49
9	52
10	63
11	66
12	78
13	79
14	81
15	88
16	99
17	104
18	107
19	108
20	112
21	115
22	121
23	126
24	133
25	134
26	143
27	144
28	151
29	156
30	165
31	178
32	187
33	211
34	224
35	229
36	232
37	233
38	283
39	290
40	314
41	336
42	341
43	358
44	363
45	385
46	413
47	431
48	467
49	470
50	489
51	492
52	516
53	538
54	561
55	583
56	615

n	a(n)
1	0
2	22
3	26
4	27
5	34
6	35
7	44
8	49
9	52
10	63
11	66
12	78
13	79
14	81
15	88
16	99
17	104
18	107
19	108
20	112
21	115
22	121
23	126
24	133
25	134
26	143
27	144
28	151
29	156
30	165
31	178
32	187
33	211
34	224
35	229
36	232
37	233
38	283
39	290
40	314
41	336
42	341
43	358
44	363
45	385
46	413
47	431
48	467
49	470
50	489
51	492
52	516
53	538
54	561
55	583
56	615

n	a(n)
1	0
2	22
3	26
4	27
5	34
6	35
7	44
8	49
9	52
10	63
11	66
12	78
13	79
14	81
15	88
16	99
17	104
18	107
19	108
20	112
21	115
22	121
23	126
24	133
25	134
26	143
27	144
28	151
29	156
30	165
31	178
32	187
33	211
34	224
35	229
36	232
37	233
38	283
39	290
40	314
41	336
42	341
43	358
44	363
45	385
46	413
47	431
48	467
49	470
50	489
51	492
52	516
53	538
54	561
55	583
56	615