A108348 - cp's OEIS frontend

A108348 Numbers of the form p^k + p^(k-1) + ... + p + 1 (where p is a prime and k>=0) in ascending order.

n	a(n)
1	1
2	3
3	4
4	6
5	7
6	8
7	12
8	13
9	14
10	15
11	18
12	20
13	24
14	30
15	31
16	32
17	38
18	40
19	42
20	44
21	48
22	54
23	57
24	60
25	62
26	63
27	68
28	72
29	74
30	80
31	84
32	90
33	98
34	102
35	104
36	108
37	110
38	114
39	121
40	127
41	128
42	132
43	133
44	138
45	140
46	150
47	152
48	156
49	158
50	164
51	168
52	174
53	180
54	182
55	183
56	192
57	194
58	198
59	200

[1, 3, 4, 6, 7, 8, 12, 13, 14, 15, 18, 20, 24, 30, 31, 32, 38, 40, 42, 44, 48, 54, 57, 60, 62, 63, 68, 72, 74, 80, 84, 90, 98, 102, 104, 108, 110, 114, 121, 127, 128, 132, 133, 138, 140, 150, 152, 156, 158, 164, 168, 174, 180, 182, 183, 192, 194, 198, 200]

cp's OEIS Frontend

A108348 Numbers of the form p^k + p^(k-1) + ... + p + 1 (where p is a prime and k>=0) in ascending order.

Table of values

List of values

n	a(n)
1	1
2	3
3	4
4	6
5	7
6	8
7	12
8	13
9	14
10	15
11	18
12	20
13	24
14	30
15	31
16	32
17	38
18	40
19	42
20	44
21	48
22	54
23	57
24	60
25	62
26	63
27	68
28	72
29	74
30	80
31	84
32	90
33	98
34	102
35	104
36	108
37	110
38	114
39	121
40	127
41	128
42	132
43	133
44	138
45	140
46	150
47	152
48	156
49	158
50	164
51	168
52	174
53	180
54	182
55	183
56	192
57	194
58	198
59	200

n	a(n)
1	1
2	3
3	4
4	6
5	7
6	8
7	12
8	13
9	14
10	15
11	18
12	20
13	24
14	30
15	31
16	32
17	38
18	40
19	42
20	44
21	48
22	54
23	57
24	60
25	62
26	63
27	68
28	72
29	74
30	80
31	84
32	90
33	98
34	102
35	104
36	108
37	110
38	114
39	121
40	127
41	128
42	132
43	133
44	138
45	140
46	150
47	152
48	156
49	158
50	164
51	168
52	174
53	180
54	182
55	183
56	192
57	194
58	198
59	200

n	a(n)
1	1
2	3
3	4
4	6
5	7
6	8
7	12
8	13
9	14
10	15
11	18
12	20
13	24
14	30
15	31
16	32
17	38
18	40
19	42
20	44
21	48
22	54
23	57
24	60
25	62
26	63
27	68
28	72
29	74
30	80
31	84
32	90
33	98
34	102
35	104
36	108
37	110
38	114
39	121
40	127
41	128
42	132
43	133
44	138
45	140
46	150
47	152
48	156
49	158
50	164
51	168
52	174
53	180
54	182
55	183
56	192
57	194
58	198
59	200