A369251 - cp's OEIS frontend

A369251 Numbers that have at least one representation as a sum (pq + pr + q*r) with three odd primes p <= q <= r.

n	a(n)
1	27
2	39
3	51
4	55
5	71
6	75
7	87
8	91
9	95
10	103
11	111
12	119
13	123
14	131
15	135
16	147
17	151
18	155
19	167
20	183
21	187
22	191
23	195
24	199
25	203
26	211
27	215
28	231
29	239
30	247
31	251
32	255
33	263
34	267
35	271
36	275
37	287
38	291
39	299
40	311
41	315
42	327
43	331
44	335
45	343
46	351
47	355
48	359
49	363
50	371
51	375
52	383
53	391
54	395
55	407
56	411
57	419
58	423
59	431
60	435
61	439
62	447
63	451
64	455
65	459

[27, 39, 51, 55, 71, 75, 87, 91, 95, 103, 111, 119, 123, 131, 135, 147, 151, 155, 167, 183, 187, 191, 195, 199, 203, 211, 215, 231, 239, 247, 251, 255, 263, 267, 271, 275, 287, 291, 299, 311, 315, 327, 331, 335, 343, 351, 355, 359, 363, 371, 375, 383, 391, 395, 407, 411, 419, 423, 431, 435, 439, 447, 451, 455, 459]

cp's OEIS Frontend

A369251 Numbers that have at least one representation as a sum (pq + pr + q*r) with three odd primes p <= q <= r.

Table of values

List of values

n	a(n)
1	27
2	39
3	51
4	55
5	71
6	75
7	87
8	91
9	95
10	103
11	111
12	119
13	123
14	131
15	135
16	147
17	151
18	155
19	167
20	183
21	187
22	191
23	195
24	199
25	203
26	211
27	215
28	231
29	239
30	247
31	251
32	255
33	263
34	267
35	271
36	275
37	287
38	291
39	299
40	311
41	315
42	327
43	331
44	335
45	343
46	351
47	355
48	359
49	363
50	371
51	375
52	383
53	391
54	395
55	407
56	411
57	419
58	423
59	431
60	435
61	439
62	447
63	451
64	455
65	459

n	a(n)
1	27
2	39
3	51
4	55
5	71
6	75
7	87
8	91
9	95
10	103
11	111
12	119
13	123
14	131
15	135
16	147
17	151
18	155
19	167
20	183
21	187
22	191
23	195
24	199
25	203
26	211
27	215
28	231
29	239
30	247
31	251
32	255
33	263
34	267
35	271
36	275
37	287
38	291
39	299
40	311
41	315
42	327
43	331
44	335
45	343
46	351
47	355
48	359
49	363
50	371
51	375
52	383
53	391
54	395
55	407
56	411
57	419
58	423
59	431
60	435
61	439
62	447
63	451
64	455
65	459

cp's OEIS Frontend

A369251 Numbers that have at least one representation as a sum (p*q + p*r + q*r) with three odd primes p <= q <= r.

Table of values

List of values

A369251 Numbers that have at least one representation as a sum (pq + pr + q*r) with three odd primes p <= q <= r.

n	a(n)
1	27
2	39
3	51
4	55
5	71
6	75
7	87
8	91
9	95
10	103
11	111
12	119
13	123
14	131
15	135
16	147
17	151
18	155
19	167
20	183
21	187
22	191
23	195
24	199
25	203
26	211
27	215
28	231
29	239
30	247
31	251
32	255
33	263
34	267
35	271
36	275
37	287
38	291
39	299
40	311
41	315
42	327
43	331
44	335
45	343
46	351
47	355
48	359
49	363
50	371
51	375
52	383
53	391
54	395
55	407
56	411
57	419
58	423
59	431
60	435
61	439
62	447
63	451
64	455
65	459