A072781 - cp's OEIS frontend

A072781 X-projection of the tabular N X N -> N bijection A072735.

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

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

cp's OEIS Frontend

A072781 X-projection of the tabular N X N -> N bijection A072735.

Table of values

List of values

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

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

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