A199425 - cp's OEIS frontend

A199425 Number of distinct primes in rows 0 through n of the triangle in A199333.

n	a(n)
0	0
1	0
2	1
3	2
4	4
5	5
6	8
7	10
8	13
9	17
10	20
11	24
12	30
13	35
14	42
15	49
16	57
17	63
18	71
19	80
20	90
21	99
22	110
23	121
24	133
25	145
26	157
27	170
28	184
29	197
30	212
31	227
32	242
33	258
34	275
35	292
36	310
37	327
38	345
39	364
40	384
41	404
42	425
43	446
44	467
45	489
46	512
47	535
48	558
49	581
50	606
51	630
52	656
53	682
54	709
55	736
56	764

[0, 0, 1, 2, 4, 5, 8, 10, 13, 17, 20, 24, 30, 35, 42, 49, 57, 63, 71, 80, 90, 99, 110, 121, 133, 145, 157, 170, 184, 197, 212, 227, 242, 258, 275, 292, 310, 327, 345, 364, 384, 404, 425, 446, 467, 489, 512, 535, 558, 581, 606, 630, 656, 682, 709, 736, 764]

cp's OEIS Frontend

A199425 Number of distinct primes in rows 0 through n of the triangle in A199333.

Table of values

List of values

n	a(n)
0	0
1	0
2	1
3	2
4	4
5	5
6	8
7	10
8	13
9	17
10	20
11	24
12	30
13	35
14	42
15	49
16	57
17	63
18	71
19	80
20	90
21	99
22	110
23	121
24	133
25	145
26	157
27	170
28	184
29	197
30	212
31	227
32	242
33	258
34	275
35	292
36	310
37	327
38	345
39	364
40	384
41	404
42	425
43	446
44	467
45	489
46	512
47	535
48	558
49	581
50	606
51	630
52	656
53	682
54	709
55	736
56	764

n	a(n)
0	0
1	0
2	1
3	2
4	4
5	5
6	8
7	10
8	13
9	17
10	20
11	24
12	30
13	35
14	42
15	49
16	57
17	63
18	71
19	80
20	90
21	99
22	110
23	121
24	133
25	145
26	157
27	170
28	184
29	197
30	212
31	227
32	242
33	258
34	275
35	292
36	310
37	327
38	345
39	364
40	384
41	404
42	425
43	446
44	467
45	489
46	512
47	535
48	558
49	581
50	606
51	630
52	656
53	682
54	709
55	736
56	764

n	a(n)
0	0
1	0
2	1
3	2
4	4
5	5
6	8
7	10
8	13
9	17
10	20
11	24
12	30
13	35
14	42
15	49
16	57
17	63
18	71
19	80
20	90
21	99
22	110
23	121
24	133
25	145
26	157
27	170
28	184
29	197
30	212
31	227
32	242
33	258
34	275
35	292
36	310
37	327
38	345
39	364
40	384
41	404
42	425
43	446
44	467
45	489
46	512
47	535
48	558
49	581
50	606
51	630
52	656
53	682
54	709
55	736
56	764