A343951 - cp's OEIS frontend

A343951 Numbers with decimal expansion (d_1, ..., d_k) such that all the sums d_i + ... + d_j with 1 <= i <= j <= k are distinct.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	12
12	13
13	14
14	15
15	16
16	17
17	18
18	19
19	21
20	23
21	24
22	25
23	26
24	27
25	28
26	29
27	31
28	32
29	34
30	35
31	36
32	37
33	38
34	39
35	41
36	42
37	43
38	45
39	46
40	47
41	48
42	49
43	51
44	52
45	53
46	54
47	56
48	57
49	58
50	59
51	61
52	62
53	63
54	64
55	65
56	67
57	68
58	69
59	71
60	72
61	73
62	74
63	75
64	76
65	78
66	79
67	81
68	82

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 21, 23, 24, 25, 26, 27, 28, 29, 31, 32, 34, 35, 36, 37, 38, 39, 41, 42, 43, 45, 46, 47, 48, 49, 51, 52, 53, 54, 56, 57, 58, 59, 61, 62, 63, 64, 65, 67, 68, 69, 71, 72, 73, 74, 75, 76, 78, 79, 81, 82]

cp's OEIS Frontend

A343951 Numbers with decimal expansion (d_1, ..., d_k) such that all the sums d_i + ... + d_j with 1 <= i <= j <= k are distinct.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	12
12	13
13	14
14	15
15	16
16	17
17	18
18	19
19	21
20	23
21	24
22	25
23	26
24	27
25	28
26	29
27	31
28	32
29	34
30	35
31	36
32	37
33	38
34	39
35	41
36	42
37	43
38	45
39	46
40	47
41	48
42	49
43	51
44	52
45	53
46	54
47	56
48	57
49	58
50	59
51	61
52	62
53	63
54	64
55	65
56	67
57	68
58	69
59	71
60	72
61	73
62	74
63	75
64	76
65	78
66	79
67	81
68	82

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	12
12	13
13	14
14	15
15	16
16	17
17	18
18	19
19	21
20	23
21	24
22	25
23	26
24	27
25	28
26	29
27	31
28	32
29	34
30	35
31	36
32	37
33	38
34	39
35	41
36	42
37	43
38	45
39	46
40	47
41	48
42	49
43	51
44	52
45	53
46	54
47	56
48	57
49	58
50	59
51	61
52	62
53	63
54	64
55	65
56	67
57	68
58	69
59	71
60	72
61	73
62	74
63	75
64	76
65	78
66	79
67	81
68	82

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	12
12	13
13	14
14	15
15	16
16	17
17	18
18	19
19	21
20	23
21	24
22	25
23	26
24	27
25	28
26	29
27	31
28	32
29	34
30	35
31	36
32	37
33	38
34	39
35	41
36	42
37	43
38	45
39	46
40	47
41	48
42	49
43	51
44	52
45	53
46	54
47	56
48	57
49	58
50	59
51	61
52	62
53	63
54	64
55	65
56	67
57	68
58	69
59	71
60	72
61	73
62	74
63	75
64	76
65	78
66	79
67	81
68	82