A179510 - cp's OEIS frontend

A179510 Number of equally-spaced triples (x,y,z) of preceding terms with x+y=z.

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

[0, 0, 0, 1, 1, 2, 3, 4, 4, 5, 5, 6, 7, 7, 8, 9, 9, 10, 10, 11, 12, 13, 13, 14, 15, 16, 17, 17, 18, 18, 19, 19, 20, 21, 22, 22, 23, 23, 24, 24, 25, 26, 26, 27, 28, 29, 30, 31, 31, 32, 32, 33, 34, 34, 35, 36, 36, 37, 38, 39, 39, 40, 41, 41, 42, 42, 43, 43, 44, 44, 45, 45, 46, 47, 47, 48, 49, 49, 50, 50, 51, 52, 53, 53, 54, 55, 56, 56, 57, 57, 58, 59, 60, 60, 61, 62, 62, 63, 64, 64, 65]

cp's OEIS Frontend

A179510 Number of equally-spaced triples (x,y,z) of preceding terms with x+y=z.

Table of values

List of values

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

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

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