A113125 - cp's OEIS frontend

A113125 A simple tridiagonal matrix.

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

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

cp's OEIS Frontend

A113125 A simple tridiagonal matrix.

Table of values

List of values

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

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

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