A102167 - cp's OEIS frontend

A102167 Lightest finite strictly increasing sequence of integers showing once and only once every pair of digits from [00] to [99]. The "weight" of such a sequence is the sum of all its a(n). Weight of this sequence is 2995.

n	a(n)
1	7
2	19
3	20
4	23
5	24
6	25
7	26
8	27
9	28
10	29
11	30
12	34
13	35
14	36
15	37
16	38
17	39
18	40
19	45
20	46
21	47
22	48
23	49
24	50
25	56
26	57
27	58
28	59
29	60
30	67
31	68
32	69
33	70
34	78
35	79
36	80
37	88
38	90
39	99
40	100
41	118
42	122
43	133
44	144
45	155
46	166
47	177

[7, 19, 20, 23, 24, 25, 26, 27, 28, 29, 30, 34, 35, 36, 37, 38, 39, 40, 45, 46, 47, 48, 49, 50, 56, 57, 58, 59, 60, 67, 68, 69, 70, 78, 79, 80, 88, 90, 99, 100, 118, 122, 133, 144, 155, 166, 177]

cp's OEIS Frontend

A102167 Lightest finite strictly increasing sequence of integers showing once and only once every pair of digits from [00] to [99]. The "weight" of such a sequence is the sum of all its a(n). Weight of this sequence is 2995.

Table of values

List of values

n	a(n)
1	7
2	19
3	20
4	23
5	24
6	25
7	26
8	27
9	28
10	29
11	30
12	34
13	35
14	36
15	37
16	38
17	39
18	40
19	45
20	46
21	47
22	48
23	49
24	50
25	56
26	57
27	58
28	59
29	60
30	67
31	68
32	69
33	70
34	78
35	79
36	80
37	88
38	90
39	99
40	100
41	118
42	122
43	133
44	144
45	155
46	166
47	177

n	a(n)
1	7
2	19
3	20
4	23
5	24
6	25
7	26
8	27
9	28
10	29
11	30
12	34
13	35
14	36
15	37
16	38
17	39
18	40
19	45
20	46
21	47
22	48
23	49
24	50
25	56
26	57
27	58
28	59
29	60
30	67
31	68
32	69
33	70
34	78
35	79
36	80
37	88
38	90
39	99
40	100
41	118
42	122
43	133
44	144
45	155
46	166
47	177

n	a(n)
1	7
2	19
3	20
4	23
5	24
6	25
7	26
8	27
9	28
10	29
11	30
12	34
13	35
14	36
15	37
16	38
17	39
18	40
19	45
20	46
21	47
22	48
23	49
24	50
25	56
26	57
27	58
28	59
29	60
30	67
31	68
32	69
33	70
34	78
35	79
36	80
37	88
38	90
39	99
40	100
41	118
42	122
43	133
44	144
45	155
46	166
47	177