A265334 - cp's OEIS frontend

A265334 Numbers that are >= k! but < 2*k! for some k; numbers whose factorial base representation (A007623) begins with digit "1".

n	a(n)
1	1
2	2
3	3
4	6
5	7
6	8
7	9
8	10
9	11
10	24
11	25
12	26
13	27
14	28
15	29
16	30
17	31
18	32
19	33
20	34
21	35
22	36
23	37
24	38
25	39
26	40
27	41
28	42
29	43
30	44
31	45
32	46
33	47
34	120
35	121
36	122
37	123
38	124
39	125
40	126
41	127
42	128
43	129
44	130
45	131
46	132
47	133
48	134
49	135
50	136
51	137
52	138
53	139
54	140
55	141
56	142
57	143
58	144
59	145
60	146
61	147
62	148
63	149
64	150

[1, 2, 3, 6, 7, 8, 9, 10, 11, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150]

cp's OEIS Frontend

A265334 Numbers that are >= k! but < 2*k! for some k; numbers whose factorial base representation (A007623) begins with digit "1".

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	6
5	7
6	8
7	9
8	10
9	11
10	24
11	25
12	26
13	27
14	28
15	29
16	30
17	31
18	32
19	33
20	34
21	35
22	36
23	37
24	38
25	39
26	40
27	41
28	42
29	43
30	44
31	45
32	46
33	47
34	120
35	121
36	122
37	123
38	124
39	125
40	126
41	127
42	128
43	129
44	130
45	131
46	132
47	133
48	134
49	135
50	136
51	137
52	138
53	139
54	140
55	141
56	142
57	143
58	144
59	145
60	146
61	147
62	148
63	149
64	150

n	a(n)
1	1
2	2
3	3
4	6
5	7
6	8
7	9
8	10
9	11
10	24
11	25
12	26
13	27
14	28
15	29
16	30
17	31
18	32
19	33
20	34
21	35
22	36
23	37
24	38
25	39
26	40
27	41
28	42
29	43
30	44
31	45
32	46
33	47
34	120
35	121
36	122
37	123
38	124
39	125
40	126
41	127
42	128
43	129
44	130
45	131
46	132
47	133
48	134
49	135
50	136
51	137
52	138
53	139
54	140
55	141
56	142
57	143
58	144
59	145
60	146
61	147
62	148
63	149
64	150

n	a(n)
1	1
2	2
3	3
4	6
5	7
6	8
7	9
8	10
9	11
10	24
11	25
12	26
13	27
14	28
15	29
16	30
17	31
18	32
19	33
20	34
21	35
22	36
23	37
24	38
25	39
26	40
27	41
28	42
29	43
30	44
31	45
32	46
33	47
34	120
35	121
36	122
37	123
38	124
39	125
40	126
41	127
42	128
43	129
44	130
45	131
46	132
47	133
48	134
49	135
50	136
51	137
52	138
53	139
54	140
55	141
56	142
57	143
58	144
59	145
60	146
61	147
62	148
63	149
64	150