A072772 - cp's OEIS frontend

A072772 Y-projection of the tabular N X N -> N bijection A072764 and X-projection of its transpose A072766.

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

[0, 1, 0, 2, 3, 1, 0, 0, 4, 5, 6, 7, 8, 2, 3, 1, 0, 0, 1, 0, 0, 0, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 4, 5, 6, 7, 8, 2, 3, 1, 0, 0, 1, 0, 0, 0, 2, 3, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44]

cp's OEIS Frontend

A072772 Y-projection of the tabular N X N -> N bijection A072764 and X-projection of its transpose A072766.

Table of values

List of values

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

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

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