A154364 - cp's OEIS frontend

A154364 Number of ways to express n as the sum of an odd prime, a positive Pell number and a companion Pell number.

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

[0, 0, 0, 0, 0, 1, 1, 1, 1, 3, 2, 2, 1, 4, 2, 2, 2, 4, 3, 4, 5, 4, 3, 4, 3, 5, 4, 2, 3, 4, 4, 3, 4, 4, 3, 4, 4, 7, 4, 4, 3, 6, 3, 6, 5, 6, 4, 8, 5, 7, 4, 5, 3, 7, 5, 5, 5, 5, 4, 5, 3, 6, 4, 4, 4, 7, 4, 6, 4, 4, 2, 6, 3, 7, 6, 6, 6, 7, 6, 6, 3, 7, 6, 3, 4, 9, 9]

cp's OEIS Frontend

A154364 Number of ways to express n as the sum of an odd prime, a positive Pell number and a companion Pell number.

Table of values

List of values

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

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

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