A162192 - cp's OEIS frontend

A162192 Triangle read by rows in which row n lists the divisors of n, prime(n), the consecutive composites that are greater than prime(n), and prime (n+1), but row 0 is formed by 1 and 2.

n	a(n)
0	1
1	2
2	1
3	2
4	3
5	1
6	2
7	3
8	4
9	5
10	1
11	3
12	5
13	6
14	7
15	1
16	2
17	4
18	7
19	8
20	9
21	10
22	11
23	1
24	5
25	11
26	12
27	13
28	1
29	2
30	3
31	6
32	13
33	14
34	15
35	16
36	17
37	1
38	7
39	17
40	18
41	19
42	1
43	2
44	4
45	8
46	19
47	20
48	21
49	22
50	23
51	1
52	3
53	9
54	23
55	24
56	25
57	26
58	27
59	28
60	29
61	1
62	2
63	5
64	10
65	29
66	30
67	31

[1, 2, 1, 2, 3, 1, 2, 3, 4, 5, 1, 3, 5, 6, 7, 1, 2, 4, 7, 8, 9, 10, 11, 1, 5, 11, 12, 13, 1, 2, 3, 6, 13, 14, 15, 16, 17, 1, 7, 17, 18, 19, 1, 2, 4, 8, 19, 20, 21, 22, 23, 1, 3, 9, 23, 24, 25, 26, 27, 28, 29, 1, 2, 5, 10, 29, 30, 31]

cp's OEIS Frontend

A162192 Triangle read by rows in which row n lists the divisors of n, prime(n), the consecutive composites that are greater than prime(n), and prime (n+1), but row 0 is formed by 1 and 2.

Table of values

List of values

n	a(n)
0	1
1	2
2	1
3	2
4	3
5	1
6	2
7	3
8	4
9	5
10	1
11	3
12	5
13	6
14	7
15	1
16	2
17	4
18	7
19	8
20	9
21	10
22	11
23	1
24	5
25	11
26	12
27	13
28	1
29	2
30	3
31	6
32	13
33	14
34	15
35	16
36	17
37	1
38	7
39	17
40	18
41	19
42	1
43	2
44	4
45	8
46	19
47	20
48	21
49	22
50	23
51	1
52	3
53	9
54	23
55	24
56	25
57	26
58	27
59	28
60	29
61	1
62	2
63	5
64	10
65	29
66	30
67	31

n	a(n)
0	1
1	2
2	1
3	2
4	3
5	1
6	2
7	3
8	4
9	5
10	1
11	3
12	5
13	6
14	7
15	1
16	2
17	4
18	7
19	8
20	9
21	10
22	11
23	1
24	5
25	11
26	12
27	13
28	1
29	2
30	3
31	6
32	13
33	14
34	15
35	16
36	17
37	1
38	7
39	17
40	18
41	19
42	1
43	2
44	4
45	8
46	19
47	20
48	21
49	22
50	23
51	1
52	3
53	9
54	23
55	24
56	25
57	26
58	27
59	28
60	29
61	1
62	2
63	5
64	10
65	29
66	30
67	31

n	a(n)
0	1
1	2
2	1
3	2
4	3
5	1
6	2
7	3
8	4
9	5
10	1
11	3
12	5
13	6
14	7
15	1
16	2
17	4
18	7
19	8
20	9
21	10
22	11
23	1
24	5
25	11
26	12
27	13
28	1
29	2
30	3
31	6
32	13
33	14
34	15
35	16
36	17
37	1
38	7
39	17
40	18
41	19
42	1
43	2
44	4
45	8
46	19
47	20
48	21
49	22
50	23
51	1
52	3
53	9
54	23
55	24
56	25
57	26
58	27
59	28
60	29
61	1
62	2
63	5
64	10
65	29
66	30
67	31