A049581 - cp's OEIS frontend

A049581 Table T(n,k) = |n-k| read by antidiagonals (n >= 0, k >= 0).

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

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

cp's OEIS Frontend

A049581 Table T(n,k) = |n-k| read by antidiagonals (n >= 0, k >= 0).

Table of values

List of values

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

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

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