A062091 - cp's OEIS frontend

A062091 a(1) = 2, a(n)= smallest even number which does not divide the product of all previous terms.

n	a(n)
1	2
2	4
3	6
4	10
5	14
6	18
7	22
8	26
9	34
10	38
11	46
12	50
13	58
14	62
15	74
16	82
17	86
18	94
19	98
20	106
21	118
22	122
23	134
24	142
25	146
26	158
27	162
28	166
29	178
30	194
31	202
32	206
33	214
34	218
35	226
36	242
37	254
38	262
39	274
40	278
41	298
42	302
43	314
44	326
45	334
46	338
47	346
48	358
49	362
50	382
51	386
52	394
53	398
54	422
55	446
56	454

[2, 4, 6, 10, 14, 18, 22, 26, 34, 38, 46, 50, 58, 62, 74, 82, 86, 94, 98, 106, 118, 122, 134, 142, 146, 158, 162, 166, 178, 194, 202, 206, 214, 218, 226, 242, 254, 262, 274, 278, 298, 302, 314, 326, 334, 338, 346, 358, 362, 382, 386, 394, 398, 422, 446, 454]

cp's OEIS Frontend

A062091 a(1) = 2, a(n)= smallest even number which does not divide the product of all previous terms.

Table of values

List of values

n	a(n)
1	2
2	4
3	6
4	10
5	14
6	18
7	22
8	26
9	34
10	38
11	46
12	50
13	58
14	62
15	74
16	82
17	86
18	94
19	98
20	106
21	118
22	122
23	134
24	142
25	146
26	158
27	162
28	166
29	178
30	194
31	202
32	206
33	214
34	218
35	226
36	242
37	254
38	262
39	274
40	278
41	298
42	302
43	314
44	326
45	334
46	338
47	346
48	358
49	362
50	382
51	386
52	394
53	398
54	422
55	446
56	454

n	a(n)
1	2
2	4
3	6
4	10
5	14
6	18
7	22
8	26
9	34
10	38
11	46
12	50
13	58
14	62
15	74
16	82
17	86
18	94
19	98
20	106
21	118
22	122
23	134
24	142
25	146
26	158
27	162
28	166
29	178
30	194
31	202
32	206
33	214
34	218
35	226
36	242
37	254
38	262
39	274
40	278
41	298
42	302
43	314
44	326
45	334
46	338
47	346
48	358
49	362
50	382
51	386
52	394
53	398
54	422
55	446
56	454

n	a(n)
1	2
2	4
3	6
4	10
5	14
6	18
7	22
8	26
9	34
10	38
11	46
12	50
13	58
14	62
15	74
16	82
17	86
18	94
19	98
20	106
21	118
22	122
23	134
24	142
25	146
26	158
27	162
28	166
29	178
30	194
31	202
32	206
33	214
34	218
35	226
36	242
37	254
38	262
39	274
40	278
41	298
42	302
43	314
44	326
45	334
46	338
47	346
48	358
49	362
50	382
51	386
52	394
53	398
54	422
55	446
56	454