A367635 - cp's OEIS frontend

A367635 Variation of the "Comma sequence" A121805: allow one or more digits from both a(n-1) and a(n) to form the magnitude of the difference |a(n) - a(n-1)|, always choosing the minimum possible distinct value for a(n).

n	a(n)
1	1
2	12
3	35
4	94
5	135
6	78
7	159
8	63
9	30
10	15
11	72
12	48
13	129
14	36
15	399
16	306
17	244
18	202
19	181
20	170
21	85
22	32
23	6
24	73
25	104
26	59
27	150
28	75
29	23
30	58
31	139
32	45
33	499
34	405
35	352
36	76
37	8
38	97
39	25
40	83
41	49
42	140
43	70
44	64
45	22
46	46
47	107
48	34
49	82
50	57
51	128
52	44
53	2
54	24
55	71
56	56
57	117
58	43
59	81
60	65
61	14
62	60
63	55
64	106
65	42
66	20
67	10
68	5
69	61
70	47

[1, 12, 35, 94, 135, 78, 159, 63, 30, 15, 72, 48, 129, 36, 399, 306, 244, 202, 181, 170, 85, 32, 6, 73, 104, 59, 150, 75, 23, 58, 139, 45, 499, 405, 352, 76, 8, 97, 25, 83, 49, 140, 70, 64, 22, 46, 107, 34, 82, 57, 128, 44, 2, 24, 71, 56, 117, 43, 81, 65, 14, 60, 55, 106, 42, 20, 10, 5, 61, 47]

cp's OEIS Frontend

A367635 Variation of the "Comma sequence" A121805: allow one or more digits from both a(n-1) and a(n) to form the magnitude of the difference |a(n) - a(n-1)|, always choosing the minimum possible distinct value for a(n).

Table of values

List of values

n	a(n)
1	1
2	12
3	35
4	94
5	135
6	78
7	159
8	63
9	30
10	15
11	72
12	48
13	129
14	36
15	399
16	306
17	244
18	202
19	181
20	170
21	85
22	32
23	6
24	73
25	104
26	59
27	150
28	75
29	23
30	58
31	139
32	45
33	499
34	405
35	352
36	76
37	8
38	97
39	25
40	83
41	49
42	140
43	70
44	64
45	22
46	46
47	107
48	34
49	82
50	57
51	128
52	44
53	2
54	24
55	71
56	56
57	117
58	43
59	81
60	65
61	14
62	60
63	55
64	106
65	42
66	20
67	10
68	5
69	61
70	47

n	a(n)
1	1
2	12
3	35
4	94
5	135
6	78
7	159
8	63
9	30
10	15
11	72
12	48
13	129
14	36
15	399
16	306
17	244
18	202
19	181
20	170
21	85
22	32
23	6
24	73
25	104
26	59
27	150
28	75
29	23
30	58
31	139
32	45
33	499
34	405
35	352
36	76
37	8
38	97
39	25
40	83
41	49
42	140
43	70
44	64
45	22
46	46
47	107
48	34
49	82
50	57
51	128
52	44
53	2
54	24
55	71
56	56
57	117
58	43
59	81
60	65
61	14
62	60
63	55
64	106
65	42
66	20
67	10
68	5
69	61
70	47

n	a(n)
1	1
2	12
3	35
4	94
5	135
6	78
7	159
8	63
9	30
10	15
11	72
12	48
13	129
14	36
15	399
16	306
17	244
18	202
19	181
20	170
21	85
22	32
23	6
24	73
25	104
26	59
27	150
28	75
29	23
30	58
31	139
32	45
33	499
34	405
35	352
36	76
37	8
38	97
39	25
40	83
41	49
42	140
43	70
44	64
45	22
46	46
47	107
48	34
49	82
50	57
51	128
52	44
53	2
54	24
55	71
56	56
57	117
58	43
59	81
60	65
61	14
62	60
63	55
64	106
65	42
66	20
67	10
68	5
69	61
70	47