A133813 - cp's OEIS frontend

A133813 Numbers that are primally tight and have strictly descending powers.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	11
10	12
11	13
12	16
13	17
14	19
15	23
16	24
17	25
18	27
19	29
20	31
21	32
22	37
23	41
24	43
25	45
26	47
27	48
28	49
29	53
30	59
31	61
32	64
33	67
34	71
35	72
36	73
37	79
38	81
39	83
40	89
41	96
42	97
43	101
44	103
45	107
46	109
47	113
48	121
49	125
50	127
51	128
52	131
53	135
54	137
55	139
56	144
57	149
58	151
59	157
60	163
61	167
62	169
63	173
64	175

[1, 2, 3, 4, 5, 7, 8, 9, 11, 12, 13, 16, 17, 19, 23, 24, 25, 27, 29, 31, 32, 37, 41, 43, 45, 47, 48, 49, 53, 59, 61, 64, 67, 71, 72, 73, 79, 81, 83, 89, 96, 97, 101, 103, 107, 109, 113, 121, 125, 127, 128, 131, 135, 137, 139, 144, 149, 151, 157, 163, 167, 169, 173, 175]

cp's OEIS Frontend

A133813 Numbers that are primally tight and have strictly descending powers.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	11
10	12
11	13
12	16
13	17
14	19
15	23
16	24
17	25
18	27
19	29
20	31
21	32
22	37
23	41
24	43
25	45
26	47
27	48
28	49
29	53
30	59
31	61
32	64
33	67
34	71
35	72
36	73
37	79
38	81
39	83
40	89
41	96
42	97
43	101
44	103
45	107
46	109
47	113
48	121
49	125
50	127
51	128
52	131
53	135
54	137
55	139
56	144
57	149
58	151
59	157
60	163
61	167
62	169
63	173
64	175

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	11
10	12
11	13
12	16
13	17
14	19
15	23
16	24
17	25
18	27
19	29
20	31
21	32
22	37
23	41
24	43
25	45
26	47
27	48
28	49
29	53
30	59
31	61
32	64
33	67
34	71
35	72
36	73
37	79
38	81
39	83
40	89
41	96
42	97
43	101
44	103
45	107
46	109
47	113
48	121
49	125
50	127
51	128
52	131
53	135
54	137
55	139
56	144
57	149
58	151
59	157
60	163
61	167
62	169
63	173
64	175

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	11
10	12
11	13
12	16
13	17
14	19
15	23
16	24
17	25
18	27
19	29
20	31
21	32
22	37
23	41
24	43
25	45
26	47
27	48
28	49
29	53
30	59
31	61
32	64
33	67
34	71
35	72
36	73
37	79
38	81
39	83
40	89
41	96
42	97
43	101
44	103
45	107
46	109
47	113
48	121
49	125
50	127
51	128
52	131
53	135
54	137
55	139
56	144
57	149
58	151
59	157
60	163
61	167
62	169
63	173
64	175