A277675 - cp's OEIS frontend

A277675 Numbers k such that d(k+2) = d(k+1), where d(m) is the number of digits in the base-m representation of m!.

n	a(n)
1	1
2	3
3	7
4	11
5	15
6	19
7	24
8	28
9	33
10	38
11	43
12	48
13	54
14	59
15	64
16	70
17	75
18	81
19	87
20	93
21	98
22	104
23	110
24	116
25	122
26	128
27	135
28	141
29	147
30	153
31	159
32	166
33	172
34	179
35	185
36	192
37	198
38	205
39	211
40	218
41	224
42	231
43	238
44	244
45	251
46	258
47	265
48	271
49	278
50	285
51	292
52	299
53	306
54	313
55	320
56	327

[1, 3, 7, 11, 15, 19, 24, 28, 33, 38, 43, 48, 54, 59, 64, 70, 75, 81, 87, 93, 98, 104, 110, 116, 122, 128, 135, 141, 147, 153, 159, 166, 172, 179, 185, 192, 198, 205, 211, 218, 224, 231, 238, 244, 251, 258, 265, 271, 278, 285, 292, 299, 306, 313, 320, 327]

cp's OEIS Frontend

A277675 Numbers k such that d(k+2) = d(k+1), where d(m) is the number of digits in the base-m representation of m!.

Table of values

List of values

n	a(n)
1	1
2	3
3	7
4	11
5	15
6	19
7	24
8	28
9	33
10	38
11	43
12	48
13	54
14	59
15	64
16	70
17	75
18	81
19	87
20	93
21	98
22	104
23	110
24	116
25	122
26	128
27	135
28	141
29	147
30	153
31	159
32	166
33	172
34	179
35	185
36	192
37	198
38	205
39	211
40	218
41	224
42	231
43	238
44	244
45	251
46	258
47	265
48	271
49	278
50	285
51	292
52	299
53	306
54	313
55	320
56	327

n	a(n)
1	1
2	3
3	7
4	11
5	15
6	19
7	24
8	28
9	33
10	38
11	43
12	48
13	54
14	59
15	64
16	70
17	75
18	81
19	87
20	93
21	98
22	104
23	110
24	116
25	122
26	128
27	135
28	141
29	147
30	153
31	159
32	166
33	172
34	179
35	185
36	192
37	198
38	205
39	211
40	218
41	224
42	231
43	238
44	244
45	251
46	258
47	265
48	271
49	278
50	285
51	292
52	299
53	306
54	313
55	320
56	327

n	a(n)
1	1
2	3
3	7
4	11
5	15
6	19
7	24
8	28
9	33
10	38
11	43
12	48
13	54
14	59
15	64
16	70
17	75
18	81
19	87
20	93
21	98
22	104
23	110
24	116
25	122
26	128
27	135
28	141
29	147
30	153
31	159
32	166
33	172
34	179
35	185
36	192
37	198
38	205
39	211
40	218
41	224
42	231
43	238
44	244
45	251
46	258
47	265
48	271
49	278
50	285
51	292
52	299
53	306
54	313
55	320
56	327