A226835 - cp's OEIS frontend

A226835 Triangle whose n-th row has the smallest n 3-almost primes in an arithmetic progression.

n	a(n)
1	8
2	8
3	12
4	12
5	20
6	28
7	20
8	44
9	68
10	92
11	20
12	44
13	68
14	92
15	116
16	402
17	410
18	418
19	426
20	434
21	442
22	266
23	370
24	474
25	578
26	682
27	786
28	890
29	266
30	370
31	474
32	578
33	682
34	786
35	890
36	994
37	1270
38	1414
39	1558
40	1702
41	1846
42	1990
43	2134
44	2278
45	2422
46	1394
47	1586
48	1778
49	1970
50	2162
51	2354
52	2546
53	2738
54	2930
55	3122

[8, 8, 12, 12, 20, 28, 20, 44, 68, 92, 20, 44, 68, 92, 116, 402, 410, 418, 426, 434, 442, 266, 370, 474, 578, 682, 786, 890, 266, 370, 474, 578, 682, 786, 890, 994, 1270, 1414, 1558, 1702, 1846, 1990, 2134, 2278, 2422, 1394, 1586, 1778, 1970, 2162, 2354, 2546, 2738, 2930, 3122]

cp's OEIS Frontend

A226835 Triangle whose n-th row has the smallest n 3-almost primes in an arithmetic progression.

Table of values

List of values