A092093 - cp's OEIS frontend

A092093 Back and Forth Summant S(n, 5):</span> a(n) <span class="maths">= sum{i = 0..floor(2n/5)} n-5i.

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

[1, 2, 1, 3, 0, 3, 6, 2, 6, 0, 5, 10, 3, 9, 0, 7, 14, 4, 12, 0, 9, 18, 5, 15, 0, 11, 22, 6, 18, 0, 13, 26, 7, 21, 0, 15, 30, 8, 24, 0, 17, 34, 9, 27, 0, 19, 38, 10, 30, 0, 21, 42, 11, 33, 0, 23, 46, 12, 36, 0, 25, 50, 13, 39, 0, 27, 54, 14, 42, 0, 29, 58, 15, 45, 0, 31, 62, 16, 48, 0, 33]

cp's OEIS Frontend

A092093 Back and Forth Summant S(n, 5):</span> a(n) <span class="maths">= sum{i = 0..floor(2n/5)} n-5i.

Table of values

List of values

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

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

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