A369056 - cp's OEIS frontend

A369056 Numbers k of the form 4m+3 for which there is no representation as a sum (pq + pr + q*r) with three odd primes p <= q <= r.

n	a(n)
1	3
2	7
3	11
4	15
5	19
6	23
7	31
8	35
9	43
10	47
11	59
12	63
13	67
14	79
15	83
16	99
17	107
18	115
19	127
20	139
21	143
22	159
23	163
24	171
25	175
26	179
27	207
28	219
29	223
30	227
31	235
32	243
33	259
34	279
35	283
36	295
37	303
38	307
39	319
40	323
41	339
42	347
43	367
44	379
45	387
46	399
47	403
48	415
49	427
50	443
51	463
52	499
53	515
54	523
55	531
56	547
57	559
58	571
59	579
60	595
61	603
62	619
63	639
64	643
65	655
66	659
67	675

[3, 7, 11, 15, 19, 23, 31, 35, 43, 47, 59, 63, 67, 79, 83, 99, 107, 115, 127, 139, 143, 159, 163, 171, 175, 179, 207, 219, 223, 227, 235, 243, 259, 279, 283, 295, 303, 307, 319, 323, 339, 347, 367, 379, 387, 399, 403, 415, 427, 443, 463, 499, 515, 523, 531, 547, 559, 571, 579, 595, 603, 619, 639, 643, 655, 659, 675]

cp's OEIS Frontend

A369056 Numbers k of the form 4m+3 for which there is no 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	3
2	7
3	11
4	15
5	19
6	23
7	31
8	35
9	43
10	47
11	59
12	63
13	67
14	79
15	83
16	99
17	107
18	115
19	127
20	139
21	143
22	159
23	163
24	171
25	175
26	179
27	207
28	219
29	223
30	227
31	235
32	243
33	259
34	279
35	283
36	295
37	303
38	307
39	319
40	323
41	339
42	347
43	367
44	379
45	387
46	399
47	403
48	415
49	427
50	443
51	463
52	499
53	515
54	523
55	531
56	547
57	559
58	571
59	579
60	595
61	603
62	619
63	639
64	643
65	655
66	659
67	675

n	a(n)
1	3
2	7
3	11
4	15
5	19
6	23
7	31
8	35
9	43
10	47
11	59
12	63
13	67
14	79
15	83
16	99
17	107
18	115
19	127
20	139
21	143
22	159
23	163
24	171
25	175
26	179
27	207
28	219
29	223
30	227
31	235
32	243
33	259
34	279
35	283
36	295
37	303
38	307
39	319
40	323
41	339
42	347
43	367
44	379
45	387
46	399
47	403
48	415
49	427
50	443
51	463
52	499
53	515
54	523
55	531
56	547
57	559
58	571
59	579
60	595
61	603
62	619
63	639
64	643
65	655
66	659
67	675

cp's OEIS Frontend

A369056 Numbers k of the form 4m+3 for which there is no representation as a sum (p*q + p*r + q*r) with three odd primes p <= q <= r.

Table of values

List of values

A369056 Numbers k of the form 4m+3 for which there is no representation as a sum (pq + pr + q*r) with three odd primes p <= q <= r.

n	a(n)
1	3
2	7
3	11
4	15
5	19
6	23
7	31
8	35
9	43
10	47
11	59
12	63
13	67
14	79
15	83
16	99
17	107
18	115
19	127
20	139
21	143
22	159
23	163
24	171
25	175
26	179
27	207
28	219
29	223
30	227
31	235
32	243
33	259
34	279
35	283
36	295
37	303
38	307
39	319
40	323
41	339
42	347
43	367
44	379
45	387
46	399
47	403
48	415
49	427
50	443
51	463
52	499
53	515
54	523
55	531
56	547
57	559
58	571
59	579
60	595
61	603
62	619
63	639
64	643
65	655
66	659
67	675