A138036 - cp's OEIS frontend

A138036 Write n = C(i,2)+C(j,1) with i>j>=0; let L[n] = [i,j]; sequence gives list of pairs L[n], n >= 0.

n	a(n)
0	1
1	0
2	2
3	0
4	2
5	1
6	3
7	0
8	3
9	1
10	3
11	2
12	4
13	0
14	4
15	1
16	4
17	2
18	4
19	3
20	5
21	0
22	5
23	1
24	5
25	2
26	5
27	3
28	5
29	4
30	6
31	0
32	6
33	1
34	6
35	2
36	6
37	3
38	6
39	4
40	6
41	5
42	7
43	0
44	7
45	1
46	7
47	2
48	7
49	3
50	7
51	4
52	7
53	5
54	7
55	6
56	8
57	0
58	8
59	1
60	8
61	2
62	8
63	3
64	8
65	4
66	8
67	5
68	8
69	6
70	8
71	7
72	9
73	0
74	9
75	1
76	9
77	2
78	9
79	3
80	9
81	4
82	9
83	5
84	9
85	6
86	9
87	7
88	9
89	8
90	10
91	0
92	10
93	1
94	10
95	2
96	10
97	3
98	10
99	4
100	10
101	5
102	10
103	6
104	10
105	7
106	10
107	8
108	10
109	9
110	11
111	0
112	11
113	1
114	11
115	2
116	11
117	3
118	11
119	4

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

cp's OEIS Frontend

A138036 Write n = C(i,2)+C(j,1) with i>j>=0; let L[n] = [i,j]; sequence gives list of pairs L[n], n >= 0.

Table of values

List of values

n	a(n)
0	1
1	0
2	2
3	0
4	2
5	1
6	3
7	0
8	3
9	1
10	3
11	2
12	4
13	0
14	4
15	1
16	4
17	2
18	4
19	3
20	5
21	0
22	5
23	1
24	5
25	2
26	5
27	3
28	5
29	4
30	6
31	0
32	6
33	1
34	6
35	2
36	6
37	3
38	6
39	4
40	6
41	5
42	7
43	0
44	7
45	1
46	7
47	2
48	7
49	3
50	7
51	4
52	7
53	5
54	7
55	6
56	8
57	0
58	8
59	1
60	8
61	2
62	8
63	3
64	8
65	4
66	8
67	5
68	8
69	6
70	8
71	7
72	9
73	0
74	9
75	1
76	9
77	2
78	9
79	3
80	9
81	4
82	9
83	5
84	9
85	6
86	9
87	7
88	9
89	8
90	10
91	0
92	10
93	1
94	10
95	2
96	10
97	3
98	10
99	4
100	10
101	5
102	10
103	6
104	10
105	7
106	10
107	8
108	10
109	9
110	11
111	0
112	11
113	1
114	11
115	2
116	11
117	3
118	11
119	4

n	a(n)
0	1
1	0
2	2
3	0
4	2
5	1
6	3
7	0
8	3
9	1
10	3
11	2
12	4
13	0
14	4
15	1
16	4
17	2
18	4
19	3
20	5
21	0
22	5
23	1
24	5
25	2
26	5
27	3
28	5
29	4
30	6
31	0
32	6
33	1
34	6
35	2
36	6
37	3
38	6
39	4
40	6
41	5
42	7
43	0
44	7
45	1
46	7
47	2
48	7
49	3
50	7
51	4
52	7
53	5
54	7
55	6
56	8
57	0
58	8
59	1
60	8
61	2
62	8
63	3
64	8
65	4
66	8
67	5
68	8
69	6
70	8
71	7
72	9
73	0
74	9
75	1
76	9
77	2
78	9
79	3
80	9
81	4
82	9
83	5
84	9
85	6
86	9
87	7
88	9
89	8
90	10
91	0
92	10
93	1
94	10
95	2
96	10
97	3
98	10
99	4
100	10
101	5
102	10
103	6
104	10
105	7
106	10
107	8
108	10
109	9
110	11
111	0
112	11
113	1
114	11
115	2
116	11
117	3
118	11
119	4

n	a(n)
0	1
1	0
2	2
3	0
4	2
5	1
6	3
7	0
8	3
9	1
10	3
11	2
12	4
13	0
14	4
15	1
16	4
17	2
18	4
19	3
20	5
21	0
22	5
23	1
24	5
25	2
26	5
27	3
28	5
29	4
30	6
31	0
32	6
33	1
34	6
35	2
36	6
37	3
38	6
39	4
40	6
41	5
42	7
43	0
44	7
45	1
46	7
47	2
48	7
49	3
50	7
51	4
52	7
53	5
54	7
55	6
56	8
57	0
58	8
59	1
60	8
61	2
62	8
63	3
64	8
65	4
66	8
67	5
68	8
69	6
70	8
71	7
72	9
73	0
74	9
75	1
76	9
77	2
78	9
79	3
80	9
81	4
82	9
83	5
84	9
85	6
86	9
87	7
88	9
89	8
90	10
91	0
92	10
93	1
94	10
95	2
96	10
97	3
98	10
99	4
100	10
101	5
102	10
103	6
104	10
105	7
106	10
107	8
108	10
109	9
110	11
111	0
112	11
113	1
114	11
115	2
116	11
117	3
118	11
119	4