A199333 - cp's OEIS frontend

A199333 Triangle read by rows: T(n,0) = T(n,n) = 1, 0 < k < n: T(n,k) = smallest prime not less than T(n-1,k) + T(n-1,k-1).

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	1
10	1
11	5
12	7
13	5
14	1
15	1
16	7
17	13
18	13
19	7
20	1
21	1
22	11
23	23
24	29
25	23
26	11
27	1
28	1
29	13
30	37
31	53
32	53
33	37
34	13
35	1
36	1
37	17
38	53
39	97
40	107
41	97
42	53
43	17
44	1
45	1
46	19
47	71
48	151
49	211
50	211
51	151
52	71
53	19
54	1
55	1
56	23
57	97
58	223
59	367
60	431
61	367
62	223
63	97
64	23
65	1
66	1
67	29
68	127

[1, 1, 1, 1, 2, 1, 1, 3, 3, 1, 1, 5, 7, 5, 1, 1, 7, 13, 13, 7, 1, 1, 11, 23, 29, 23, 11, 1, 1, 13, 37, 53, 53, 37, 13, 1, 1, 17, 53, 97, 107, 97, 53, 17, 1, 1, 19, 71, 151, 211, 211, 151, 71, 19, 1, 1, 23, 97, 223, 367, 431, 367, 223, 97, 23, 1, 1, 29, 127]

cp's OEIS Frontend

A199333 Triangle read by rows: T(n,0) = T(n,n) = 1, 0 < k < n: T(n,k) = smallest prime not less than T(n-1,k) + T(n-1,k-1).

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	1
10	1
11	5
12	7
13	5
14	1
15	1
16	7
17	13
18	13
19	7
20	1
21	1
22	11
23	23
24	29
25	23
26	11
27	1
28	1
29	13
30	37
31	53
32	53
33	37
34	13
35	1
36	1
37	17
38	53
39	97
40	107
41	97
42	53
43	17
44	1
45	1
46	19
47	71
48	151
49	211
50	211
51	151
52	71
53	19
54	1
55	1
56	23
57	97
58	223
59	367
60	431
61	367
62	223
63	97
64	23
65	1
66	1
67	29
68	127

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	1
10	1
11	5
12	7
13	5
14	1
15	1
16	7
17	13
18	13
19	7
20	1
21	1
22	11
23	23
24	29
25	23
26	11
27	1
28	1
29	13
30	37
31	53
32	53
33	37
34	13
35	1
36	1
37	17
38	53
39	97
40	107
41	97
42	53
43	17
44	1
45	1
46	19
47	71
48	151
49	211
50	211
51	151
52	71
53	19
54	1
55	1
56	23
57	97
58	223
59	367
60	431
61	367
62	223
63	97
64	23
65	1
66	1
67	29
68	127

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	1
10	1
11	5
12	7
13	5
14	1
15	1
16	7
17	13
18	13
19	7
20	1
21	1
22	11
23	23
24	29
25	23
26	11
27	1
28	1
29	13
30	37
31	53
32	53
33	37
34	13
35	1
36	1
37	17
38	53
39	97
40	107
41	97
42	53
43	17
44	1
45	1
46	19
47	71
48	151
49	211
50	211
51	151
52	71
53	19
54	1
55	1
56	23
57	97
58	223
59	367
60	431
61	367
62	223
63	97
64	23
65	1
66	1
67	29
68	127