A316915 - cp's OEIS frontend

A316915 For any k, the cumulative sum a(1) + a(2) + a(3) + ... + a(k) shares at least two digits with a(k). Lexicographic first sequence of positive integers without duplicate terms having this property.

n	a(n)
1	10
2	100
3	11
4	13
5	14
6	16
7	18
8	20
9	12
10	23
11	26
12	29
13	32
14	35
15	39
16	24
17	46
18	51
19	45
20	40
21	67
22	74
23	27
24	19
25	21
26	90
27	101
28	30
29	41
30	106
31	15
32	61
33	17
34	31
35	33
36	37
37	84
38	50
39	56
40	62
41	69
42	47
43	81
44	91
45	102
46	60
47	71
48	92
49	22
50	28
51	112
52	34
53	42
54	25
55	52
56	117
57	72
58	82
59	38
60	95
61	80
62	103
63	43
64	73
65	133
66	36
67	93
68	53
69	63
70	70
71	78
72	83
73	59
74	49
75	104

[10, 100, 11, 13, 14, 16, 18, 20, 12, 23, 26, 29, 32, 35, 39, 24, 46, 51, 45, 40, 67, 74, 27, 19, 21, 90, 101, 30, 41, 106, 15, 61, 17, 31, 33, 37, 84, 50, 56, 62, 69, 47, 81, 91, 102, 60, 71, 92, 22, 28, 112, 34, 42, 25, 52, 117, 72, 82, 38, 95, 80, 103, 43, 73, 133, 36, 93, 53, 63, 70, 78, 83, 59, 49, 104]

cp's OEIS Frontend

A316915 For any k, the cumulative sum a(1) + a(2) + a(3) + ... + a(k) shares at least two digits with a(k). Lexicographic first sequence of positive integers without duplicate terms having this property.

Table of values

List of values

n	a(n)
1	10
2	100
3	11
4	13
5	14
6	16
7	18
8	20
9	12
10	23
11	26
12	29
13	32
14	35
15	39
16	24
17	46
18	51
19	45
20	40
21	67
22	74
23	27
24	19
25	21
26	90
27	101
28	30
29	41
30	106
31	15
32	61
33	17
34	31
35	33
36	37
37	84
38	50
39	56
40	62
41	69
42	47
43	81
44	91
45	102
46	60
47	71
48	92
49	22
50	28
51	112
52	34
53	42
54	25
55	52
56	117
57	72
58	82
59	38
60	95
61	80
62	103
63	43
64	73
65	133
66	36
67	93
68	53
69	63
70	70
71	78
72	83
73	59
74	49
75	104

n	a(n)
1	10
2	100
3	11
4	13
5	14
6	16
7	18
8	20
9	12
10	23
11	26
12	29
13	32
14	35
15	39
16	24
17	46
18	51
19	45
20	40
21	67
22	74
23	27
24	19
25	21
26	90
27	101
28	30
29	41
30	106
31	15
32	61
33	17
34	31
35	33
36	37
37	84
38	50
39	56
40	62
41	69
42	47
43	81
44	91
45	102
46	60
47	71
48	92
49	22
50	28
51	112
52	34
53	42
54	25
55	52
56	117
57	72
58	82
59	38
60	95
61	80
62	103
63	43
64	73
65	133
66	36
67	93
68	53
69	63
70	70
71	78
72	83
73	59
74	49
75	104

n	a(n)
1	10
2	100
3	11
4	13
5	14
6	16
7	18
8	20
9	12
10	23
11	26
12	29
13	32
14	35
15	39
16	24
17	46
18	51
19	45
20	40
21	67
22	74
23	27
24	19
25	21
26	90
27	101
28	30
29	41
30	106
31	15
32	61
33	17
34	31
35	33
36	37
37	84
38	50
39	56
40	62
41	69
42	47
43	81
44	91
45	102
46	60
47	71
48	92
49	22
50	28
51	112
52	34
53	42
54	25
55	52
56	117
57	72
58	82
59	38
60	95
61	80
62	103
63	43
64	73
65	133
66	36
67	93
68	53
69	63
70	70
71	78
72	83
73	59
74	49
75	104