A272574 - cp's OEIS frontend

A272574 a(n) = f(9, f(8, n)), where f(k,m) = floor(m*k/(k-1)).

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	9
8	10
9	11
10	12
11	13
12	14
13	15
14	18
15	19
16	20
17	21
18	22
19	23
20	24
21	27
22	28
23	29
24	30
25	31
26	32
27	33
28	36
29	37
30	38
31	39
32	40
33	41
34	42
35	45
36	46
37	47
38	48
39	49
40	50
41	51
42	54
43	55
44	56
45	57
46	58
47	59
48	60
49	63
50	64
51	65
52	66
53	67
54	68
55	69
56	72
57	73
58	74
59	75
60	76
61	77
62	78
63	81
64	82
65	83
66	84
67	85
68	86
69	87
70	90

[0, 1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 14, 15, 18, 19, 20, 21, 22, 23, 24, 27, 28, 29, 30, 31, 32, 33, 36, 37, 38, 39, 40, 41, 42, 45, 46, 47, 48, 49, 50, 51, 54, 55, 56, 57, 58, 59, 60, 63, 64, 65, 66, 67, 68, 69, 72, 73, 74, 75, 76, 77, 78, 81, 82, 83, 84, 85, 86, 87, 90]

cp's OEIS Frontend

A272574 a(n) = f(9, f(8, n)), where f(k,m) = floor(m*k/(k-1)).

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	9
8	10
9	11
10	12
11	13
12	14
13	15
14	18
15	19
16	20
17	21
18	22
19	23
20	24
21	27
22	28
23	29
24	30
25	31
26	32
27	33
28	36
29	37
30	38
31	39
32	40
33	41
34	42
35	45
36	46
37	47
38	48
39	49
40	50
41	51
42	54
43	55
44	56
45	57
46	58
47	59
48	60
49	63
50	64
51	65
52	66
53	67
54	68
55	69
56	72
57	73
58	74
59	75
60	76
61	77
62	78
63	81
64	82
65	83
66	84
67	85
68	86
69	87
70	90

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	9
8	10
9	11
10	12
11	13
12	14
13	15
14	18
15	19
16	20
17	21
18	22
19	23
20	24
21	27
22	28
23	29
24	30
25	31
26	32
27	33
28	36
29	37
30	38
31	39
32	40
33	41
34	42
35	45
36	46
37	47
38	48
39	49
40	50
41	51
42	54
43	55
44	56
45	57
46	58
47	59
48	60
49	63
50	64
51	65
52	66
53	67
54	68
55	69
56	72
57	73
58	74
59	75
60	76
61	77
62	78
63	81
64	82
65	83
66	84
67	85
68	86
69	87
70	90

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	9
8	10
9	11
10	12
11	13
12	14
13	15
14	18
15	19
16	20
17	21
18	22
19	23
20	24
21	27
22	28
23	29
24	30
25	31
26	32
27	33
28	36
29	37
30	38
31	39
32	40
33	41
34	42
35	45
36	46
37	47
38	48
39	49
40	50
41	51
42	54
43	55
44	56
45	57
46	58
47	59
48	60
49	63
50	64
51	65
52	66
53	67
54	68
55	69
56	72
57	73
58	74
59	75
60	76
61	77
62	78
63	81
64	82
65	83
66	84
67	85
68	86
69	87
70	90