A382955 - cp's OEIS frontend

A382955 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where A(n,k) = [x^n * y^k] Product_{p prime} (1 + x^p + y^p).

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

[1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 2, 0, 1, 1, 0, 2, 0, 0, 0, 0, 0, 0, 0, 2, 0, 1, 0, 0, 1, 0, 2, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 2, 0, 1, 2, 0, 2, 0, 2, 1, 0, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 0, 1, 1, 0, 2, 0, 2, 0, 1, 1, 0, 2]

cp's OEIS Frontend

A382955 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where A(n,k) = [x^n * y^k] Product_{p prime} (1 + x^p + y^p).

Table of values

List of values

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

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

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