A349242 - cp's OEIS frontend

A349242 Numbers N = pqrs such that |pqr - s| < |ps - qr|, where p <= q <= r <= s are the 4 prime factors of N.

n	a(n)
1	40
2	56
3	84
4	88
5	104
6	132
7	136
8	152
9	156
10	184
11	198
12	204
13	220
14	228
15	232
16	234
17	248
18	260
19	276
20	296
21	297
22	306
23	328
24	340
25	342
26	344
27	348
28	351
29	372
30	376
31	380
32	414
33	424
34	444
35	459
36	460
37	472
38	476
39	488
40	492
41	510
42	513
43	516
44	522
45	532
46	536
47	558
48	564
49	568
50	570
51	580

[40, 56, 84, 88, 104, 132, 136, 152, 156, 184, 198, 204, 220, 228, 232, 234, 248, 260, 276, 296, 297, 306, 328, 340, 342, 344, 348, 351, 372, 376, 380, 414, 424, 444, 459, 460, 472, 476, 488, 492, 510, 513, 516, 522, 532, 536, 558, 564, 568, 570, 580]

cp's OEIS Frontend

A349242 Numbers N = pqrs such that |pqr - s| < |ps - qr|, where p <= q <= r <= s are the 4 prime factors of N.

Table of values

List of values

n	a(n)
1	40
2	56
3	84
4	88
5	104
6	132
7	136
8	152
9	156
10	184
11	198
12	204
13	220
14	228
15	232
16	234
17	248
18	260
19	276
20	296
21	297
22	306
23	328
24	340
25	342
26	344
27	348
28	351
29	372
30	376
31	380
32	414
33	424
34	444
35	459
36	460
37	472
38	476
39	488
40	492
41	510
42	513
43	516
44	522
45	532
46	536
47	558
48	564
49	568
50	570
51	580

n	a(n)
1	40
2	56
3	84
4	88
5	104
6	132
7	136
8	152
9	156
10	184
11	198
12	204
13	220
14	228
15	232
16	234
17	248
18	260
19	276
20	296
21	297
22	306
23	328
24	340
25	342
26	344
27	348
28	351
29	372
30	376
31	380
32	414
33	424
34	444
35	459
36	460
37	472
38	476
39	488
40	492
41	510
42	513
43	516
44	522
45	532
46	536
47	558
48	564
49	568
50	570
51	580

n	a(n)
1	40
2	56
3	84
4	88
5	104
6	132
7	136
8	152
9	156
10	184
11	198
12	204
13	220
14	228
15	232
16	234
17	248
18	260
19	276
20	296
21	297
22	306
23	328
24	340
25	342
26	344
27	348
28	351
29	372
30	376
31	380
32	414
33	424
34	444
35	459
36	460
37	472
38	476
39	488
40	492
41	510
42	513
43	516
44	522
45	532
46	536
47	558
48	564
49	568
50	570
51	580