A279078 - cp's OEIS frontend

A279078 Maximum starting value of X such that repeated replacement of X with X-ceiling(X/8) requires n steps to reach 0.

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	9
9	11
10	13
11	15
12	18
13	21
14	25
15	29
16	34
17	39
18	45
19	52
20	60
21	69
22	79
23	91
24	105
25	121
26	139
27	159
28	182
29	209
30	239
31	274
32	314
33	359
34	411
35	470
36	538
37	615
38	703
39	804
40	919
41	1051
42	1202
43	1374
44	1571
45	1796
46	2053
47	2347
48	2683
49	3067
50	3506
51	4007
52	4580
53	5235
54	5983
55	6838

[0, 1, 2, 3, 4, 5, 6, 7, 9, 11, 13, 15, 18, 21, 25, 29, 34, 39, 45, 52, 60, 69, 79, 91, 105, 121, 139, 159, 182, 209, 239, 274, 314, 359, 411, 470, 538, 615, 703, 804, 919, 1051, 1202, 1374, 1571, 1796, 2053, 2347, 2683, 3067, 3506, 4007, 4580, 5235, 5983, 6838]

cp's OEIS Frontend

A279078 Maximum starting value of X such that repeated replacement of X with X-ceiling(X/8) requires n steps to reach 0.

Table of values

List of values