A277012 - cp's OEIS frontend

A277012 Factorial base representation of n is rewritten as a base-2 number with each nonzero digit k replaced by a run of k 1's (followed by one extra zero if not the rightmost run of 1's) and with each 0 kept as 0.

n	a(n)
0	0
1	1
2	2
3	5
4	6
5	13
6	4
7	9
8	10
9	21
10	22
11	45
12	12
13	25
14	26
15	53
16	54
17	109
18	28
19	57
20	58
21	117
22	118
23	237
24	8
25	17
26	18
27	37
28	38
29	77
30	20
31	41
32	42
33	85
34	86
35	173
36	44
37	89
38	90
39	181
40	182
41	365
42	92
43	185
44	186
45	373
46	374
47	749
48	24
49	49
50	50
51	101
52	102
53	205
54	52
55	105
56	106
57	213
58	214
59	429
60	108
61	217
62	218
63	437
64	438
65	877
66	220
67	441
68	442
69	885
70	886
71	1773
72	56
73	113
74	114
75	229
76	230
77	461
78	116
79	233

[0, 1, 2, 5, 6, 13, 4, 9, 10, 21, 22, 45, 12, 25, 26, 53, 54, 109, 28, 57, 58, 117, 118, 237, 8, 17, 18, 37, 38, 77, 20, 41, 42, 85, 86, 173, 44, 89, 90, 181, 182, 365, 92, 185, 186, 373, 374, 749, 24, 49, 50, 101, 102, 205, 52, 105, 106, 213, 214, 429, 108, 217, 218, 437, 438, 877, 220, 441, 442, 885, 886, 1773, 56, 113, 114, 229, 230, 461, 116, 233]

cp's OEIS Frontend

A277012 Factorial base representation of n is rewritten as a base-2 number with each nonzero digit k replaced by a run of k 1's (followed by one extra zero if not the rightmost run of 1's) and with each 0 kept as 0.

Table of values

List of values