A228429 - cp's OEIS frontend

A228429 Number of ways to write n = x + y (x, y > 0) with p(39, x) + p(40, y) prime, where p(m, k) denotes the m-gonal number (m-2)k(k-1)/2 + k.

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	1
7	1
8	2
9	1
10	1
11	3
12	1
13	3
14	1
15	1
16	4
17	2
18	2
19	4
20	1
21	3
22	1
23	2
24	5
25	5
26	1
27	2
28	3
29	4
30	3
31	11
32	4
33	4
34	2
35	3
36	4
37	9
38	6
39	3
40	5
41	6
42	3
43	5
44	4
45	3
46	9
47	6
48	3
49	4
50	7
51	5
52	13
53	8
54	3
55	5
56	5
57	6
58	13
59	9
60	9
61	6
62	3
63	4
64	6
65	7
66	3
67	5
68	5
69	8
70	5
71	11
72	8
73	11
74	8
75	5
76	10
77	9
78	5
79	13
80	9
81	10
82	11
83	4
84	7
85	14
86	12
87	6
88	11
89	9
90	5
91	9
92	15
93	5
94	14
95	11
96	6
97	7
98	8
99	13
100	14

[0, 1, 1, 1, 2, 1, 1, 2, 1, 1, 3, 1, 3, 1, 1, 4, 2, 2, 4, 1, 3, 1, 2, 5, 5, 1, 2, 3, 4, 3, 11, 4, 4, 2, 3, 4, 9, 6, 3, 5, 6, 3, 5, 4, 3, 9, 6, 3, 4, 7, 5, 13, 8, 3, 5, 5, 6, 13, 9, 9, 6, 3, 4, 6, 7, 3, 5, 5, 8, 5, 11, 8, 11, 8, 5, 10, 9, 5, 13, 9, 10, 11, 4, 7, 14, 12, 6, 11, 9, 5, 9, 15, 5, 14, 11, 6, 7, 8, 13, 14]

cp's OEIS Frontend

A228429 Number of ways to write n = x + y (x, y > 0) with p(39, x) + p(40, y) prime, where p(m, k) denotes the m-gonal number (m-2)k(k-1)/2 + k.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	1
7	1
8	2
9	1
10	1
11	3
12	1
13	3
14	1
15	1
16	4
17	2
18	2
19	4
20	1
21	3
22	1
23	2
24	5
25	5
26	1
27	2
28	3
29	4
30	3
31	11
32	4
33	4
34	2
35	3
36	4
37	9
38	6
39	3
40	5
41	6
42	3
43	5
44	4
45	3
46	9
47	6
48	3
49	4
50	7
51	5
52	13
53	8
54	3
55	5
56	5
57	6
58	13
59	9
60	9
61	6
62	3
63	4
64	6
65	7
66	3
67	5
68	5
69	8
70	5
71	11
72	8
73	11
74	8
75	5
76	10
77	9
78	5
79	13
80	9
81	10
82	11
83	4
84	7
85	14
86	12
87	6
88	11
89	9
90	5
91	9
92	15
93	5
94	14
95	11
96	6
97	7
98	8
99	13
100	14

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	1
7	1
8	2
9	1
10	1
11	3
12	1
13	3
14	1
15	1
16	4
17	2
18	2
19	4
20	1
21	3
22	1
23	2
24	5
25	5
26	1
27	2
28	3
29	4
30	3
31	11
32	4
33	4
34	2
35	3
36	4
37	9
38	6
39	3
40	5
41	6
42	3
43	5
44	4
45	3
46	9
47	6
48	3
49	4
50	7
51	5
52	13
53	8
54	3
55	5
56	5
57	6
58	13
59	9
60	9
61	6
62	3
63	4
64	6
65	7
66	3
67	5
68	5
69	8
70	5
71	11
72	8
73	11
74	8
75	5
76	10
77	9
78	5
79	13
80	9
81	10
82	11
83	4
84	7
85	14
86	12
87	6
88	11
89	9
90	5
91	9
92	15
93	5
94	14
95	11
96	6
97	7
98	8
99	13
100	14

cp's OEIS Frontend

A228429 Number of ways to write n = x + y (x, y > 0) with p(39, x) + p(40, y) prime, where p(m, k) denotes the m-gonal number (m-2)*k*(k-1)/2 + k.

Table of values

List of values

A228429 Number of ways to write n = x + y (x, y > 0) with p(39, x) + p(40, y) prime, where p(m, k) denotes the m-gonal number (m-2)k(k-1)/2 + k.

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	1
7	1
8	2
9	1
10	1
11	3
12	1
13	3
14	1
15	1
16	4
17	2
18	2
19	4
20	1
21	3
22	1
23	2
24	5
25	5
26	1
27	2
28	3
29	4
30	3
31	11
32	4
33	4
34	2
35	3
36	4
37	9
38	6
39	3
40	5
41	6
42	3
43	5
44	4
45	3
46	9
47	6
48	3
49	4
50	7
51	5
52	13
53	8
54	3
55	5
56	5
57	6
58	13
59	9
60	9
61	6
62	3
63	4
64	6
65	7
66	3
67	5
68	5
69	8
70	5
71	11
72	8
73	11
74	8
75	5
76	10
77	9
78	5
79	13
80	9
81	10
82	11
83	4
84	7
85	14
86	12
87	6
88	11
89	9
90	5
91	9
92	15
93	5
94	14
95	11
96	6
97	7
98	8
99	13
100	14