A317392 - cp's OEIS frontend

A317392 Positive integers that have exactly two representations of the form 1 + p1 * (1 + p2* ... * (1 + p_j)...), where [p1, ..., p_j] is a (possibly empty) list of distinct primes.

n	a(n)
1	25
2	29
3	37
4	40
5	41
6	49
7	51
8	52
9	67
10	71
11	77
12	85
13	87
14	88
15	89
16	97
17	103
18	112
19	115
20	123
21	125
22	126
23	127
24	130
25	137
26	139
27	145
28	146
29	148
30	149
31	155
32	157
33	161
34	169
35	175
36	181
37	183
38	186
39	191
40	199
41	202
42	209
43	214
44	217
45	222
46	223
47	229
48	232
49	235
50	238
51	239
52	241
53	243
54	248
55	249

[25, 29, 37, 40, 41, 49, 51, 52, 67, 71, 77, 85, 87, 88, 89, 97, 103, 112, 115, 123, 125, 126, 127, 130, 137, 139, 145, 146, 148, 149, 155, 157, 161, 169, 175, 181, 183, 186, 191, 199, 202, 209, 214, 217, 222, 223, 229, 232, 235, 238, 239, 241, 243, 248, 249]

cp's OEIS Frontend

A317392 Positive integers that have exactly two representations of the form 1 + p1 * (1 + p2* ... * (1 + p_j)...), where [p1, ..., p_j] is a (possibly empty) list of distinct primes.

Table of values

List of values

n	a(n)
1	25
2	29
3	37
4	40
5	41
6	49
7	51
8	52
9	67
10	71
11	77
12	85
13	87
14	88
15	89
16	97
17	103
18	112
19	115
20	123
21	125
22	126
23	127
24	130
25	137
26	139
27	145
28	146
29	148
30	149
31	155
32	157
33	161
34	169
35	175
36	181
37	183
38	186
39	191
40	199
41	202
42	209
43	214
44	217
45	222
46	223
47	229
48	232
49	235
50	238
51	239
52	241
53	243
54	248
55	249

n	a(n)
1	25
2	29
3	37
4	40
5	41
6	49
7	51
8	52
9	67
10	71
11	77
12	85
13	87
14	88
15	89
16	97
17	103
18	112
19	115
20	123
21	125
22	126
23	127
24	130
25	137
26	139
27	145
28	146
29	148
30	149
31	155
32	157
33	161
34	169
35	175
36	181
37	183
38	186
39	191
40	199
41	202
42	209
43	214
44	217
45	222
46	223
47	229
48	232
49	235
50	238
51	239
52	241
53	243
54	248
55	249

n	a(n)
1	25
2	29
3	37
4	40
5	41
6	49
7	51
8	52
9	67
10	71
11	77
12	85
13	87
14	88
15	89
16	97
17	103
18	112
19	115
20	123
21	125
22	126
23	127
24	130
25	137
26	139
27	145
28	146
29	148
30	149
31	155
32	157
33	161
34	169
35	175
36	181
37	183
38	186
39	191
40	199
41	202
42	209
43	214
44	217
45	222
46	223
47	229
48	232
49	235
50	238
51	239
52	241
53	243
54	248
55	249