A317330 - cp's OEIS frontend

A317330 a(n) is the smallest positive integer not yet in the sequence that contains a digit equal to the sum of the digits of a(n-1) (mod 10); a(1)=0.

n	a(n)
1	0
2	10
3	1
4	11
5	2
6	12
7	3
8	13
9	4
10	14
11	5
12	15
13	6
14	16
15	7
16	17
17	8
18	18
19	9
20	19
21	20
22	21
23	23
24	25
25	27
26	29
27	31
28	24
29	26
30	28
31	30
32	32
33	35
34	38
35	41
36	45
37	39
38	22
39	34
40	37
41	40
42	42
43	36
44	49
45	33
46	46
47	50
48	51
49	56
50	61
51	47
52	71
53	48
54	52
55	57
56	62
57	58
58	43
59	67
60	53
61	68
62	44
63	78
64	54
65	59
66	64
67	60
68	63
69	69
70	55
71	70
72	72
73	79

[0, 10, 1, 11, 2, 12, 3, 13, 4, 14, 5, 15, 6, 16, 7, 17, 8, 18, 9, 19, 20, 21, 23, 25, 27, 29, 31, 24, 26, 28, 30, 32, 35, 38, 41, 45, 39, 22, 34, 37, 40, 42, 36, 49, 33, 46, 50, 51, 56, 61, 47, 71, 48, 52, 57, 62, 58, 43, 67, 53, 68, 44, 78, 54, 59, 64, 60, 63, 69, 55, 70, 72, 79]

cp's OEIS Frontend

A317330 a(n) is the smallest positive integer not yet in the sequence that contains a digit equal to the sum of the digits of a(n-1) (mod 10); a(1)=0.

Table of values

List of values

n	a(n)
1	0
2	10
3	1
4	11
5	2
6	12
7	3
8	13
9	4
10	14
11	5
12	15
13	6
14	16
15	7
16	17
17	8
18	18
19	9
20	19
21	20
22	21
23	23
24	25
25	27
26	29
27	31
28	24
29	26
30	28
31	30
32	32
33	35
34	38
35	41
36	45
37	39
38	22
39	34
40	37
41	40
42	42
43	36
44	49
45	33
46	46
47	50
48	51
49	56
50	61
51	47
52	71
53	48
54	52
55	57
56	62
57	58
58	43
59	67
60	53
61	68
62	44
63	78
64	54
65	59
66	64
67	60
68	63
69	69
70	55
71	70
72	72
73	79

n	a(n)
1	0
2	10
3	1
4	11
5	2
6	12
7	3
8	13
9	4
10	14
11	5
12	15
13	6
14	16
15	7
16	17
17	8
18	18
19	9
20	19
21	20
22	21
23	23
24	25
25	27
26	29
27	31
28	24
29	26
30	28
31	30
32	32
33	35
34	38
35	41
36	45
37	39
38	22
39	34
40	37
41	40
42	42
43	36
44	49
45	33
46	46
47	50
48	51
49	56
50	61
51	47
52	71
53	48
54	52
55	57
56	62
57	58
58	43
59	67
60	53
61	68
62	44
63	78
64	54
65	59
66	64
67	60
68	63
69	69
70	55
71	70
72	72
73	79

n	a(n)
1	0
2	10
3	1
4	11
5	2
6	12
7	3
8	13
9	4
10	14
11	5
12	15
13	6
14	16
15	7
16	17
17	8
18	18
19	9
20	19
21	20
22	21
23	23
24	25
25	27
26	29
27	31
28	24
29	26
30	28
31	30
32	32
33	35
34	38
35	41
36	45
37	39
38	22
39	34
40	37
41	40
42	42
43	36
44	49
45	33
46	46
47	50
48	51
49	56
50	61
51	47
52	71
53	48
54	52
55	57
56	62
57	58
58	43
59	67
60	53
61	68
62	44
63	78
64	54
65	59
66	64
67	60
68	63
69	69
70	55
71	70
72	72
73	79