A072771 - cp's OEIS frontend

A072771 X-projection of the tabular N X N -> N bijection A072764 and Y-projection of its transpose A072766.

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

[0, 0, 1, 0, 0, 1, 2, 3, 0, 0, 0, 0, 0, 1, 1, 2, 4, 5, 3, 6, 7, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 4, 9, 10, 5, 11, 12, 13, 3, 3, 6, 14, 15, 7, 16, 17, 18, 8, 19, 20, 21, 22, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]

cp's OEIS Frontend

A072771 X-projection of the tabular N X N -> N bijection A072764 and Y-projection of its transpose A072766.

Table of values

List of values

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

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

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