A025581 - cp's OEIS frontend

A025581 Triangle read by rows: T(n, k) = n-k, for 0 <= k <= n.

n	a(n)
0	0
1	1
2	0
3	2
4	1
5	0
6	3
7	2
8	1
9	0
10	4
11	3
12	2
13	1
14	0
15	5
16	4
17	3
18	2
19	1
20	0
21	6
22	5
23	4
24	3
25	2
26	1
27	0
28	7
29	6
30	5
31	4
32	3
33	2
34	1
35	0
36	8
37	7
38	6
39	5
40	4
41	3
42	2
43	1
44	0
45	9
46	8
47	7
48	6
49	5
50	4
51	3
52	2
53	1
54	0
55	10
56	9
57	8
58	7
59	6
60	5
61	4
62	3
63	2
64	1
65	0
66	11
67	10
68	9
69	8
70	7
71	6
72	5
73	4
74	3
75	2
76	1
77	0
78	12
79	11
80	10
81	9
82	8
83	7
84	6
85	5
86	4
87	3
88	2
89	1
90	0
91	13
92	12
93	11
94	10
95	9
96	8
97	7
98	6
99	5
100	4
101	3

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

cp's OEIS Frontend

A025581 Triangle read by rows: T(n, k) = n-k, for 0 <= k <= n.

Table of values

List of values

n	a(n)
0	0
1	1
2	0
3	2
4	1
5	0
6	3
7	2
8	1
9	0
10	4
11	3
12	2
13	1
14	0
15	5
16	4
17	3
18	2
19	1
20	0
21	6
22	5
23	4
24	3
25	2
26	1
27	0
28	7
29	6
30	5
31	4
32	3
33	2
34	1
35	0
36	8
37	7
38	6
39	5
40	4
41	3
42	2
43	1
44	0
45	9
46	8
47	7
48	6
49	5
50	4
51	3
52	2
53	1
54	0
55	10
56	9
57	8
58	7
59	6
60	5
61	4
62	3
63	2
64	1
65	0
66	11
67	10
68	9
69	8
70	7
71	6
72	5
73	4
74	3
75	2
76	1
77	0
78	12
79	11
80	10
81	9
82	8
83	7
84	6
85	5
86	4
87	3
88	2
89	1
90	0
91	13
92	12
93	11
94	10
95	9
96	8
97	7
98	6
99	5
100	4
101	3

n	a(n)
0	0
1	1
2	0
3	2
4	1
5	0
6	3
7	2
8	1
9	0
10	4
11	3
12	2
13	1
14	0
15	5
16	4
17	3
18	2
19	1
20	0
21	6
22	5
23	4
24	3
25	2
26	1
27	0
28	7
29	6
30	5
31	4
32	3
33	2
34	1
35	0
36	8
37	7
38	6
39	5
40	4
41	3
42	2
43	1
44	0
45	9
46	8
47	7
48	6
49	5
50	4
51	3
52	2
53	1
54	0
55	10
56	9
57	8
58	7
59	6
60	5
61	4
62	3
63	2
64	1
65	0
66	11
67	10
68	9
69	8
70	7
71	6
72	5
73	4
74	3
75	2
76	1
77	0
78	12
79	11
80	10
81	9
82	8
83	7
84	6
85	5
86	4
87	3
88	2
89	1
90	0
91	13
92	12
93	11
94	10
95	9
96	8
97	7
98	6
99	5
100	4
101	3

n	a(n)
0	0
1	1
2	0
3	2
4	1
5	0
6	3
7	2
8	1
9	0
10	4
11	3
12	2
13	1
14	0
15	5
16	4
17	3
18	2
19	1
20	0
21	6
22	5
23	4
24	3
25	2
26	1
27	0
28	7
29	6
30	5
31	4
32	3
33	2
34	1
35	0
36	8
37	7
38	6
39	5
40	4
41	3
42	2
43	1
44	0
45	9
46	8
47	7
48	6
49	5
50	4
51	3
52	2
53	1
54	0
55	10
56	9
57	8
58	7
59	6
60	5
61	4
62	3
63	2
64	1
65	0
66	11
67	10
68	9
69	8
70	7
71	6
72	5
73	4
74	3
75	2
76	1
77	0
78	12
79	11
80	10
81	9
82	8
83	7
84	6
85	5
86	4
87	3
88	2
89	1
90	0
91	13
92	12
93	11
94	10
95	9
96	8
97	7
98	6
99	5
100	4
101	3