A269445 - cp's OEIS frontend

A269445 a(n) = Sum_{k=0..n} floor(k/13).

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	0
13	1
14	2
15	3
16	4
17	5
18	6
19	7
20	8
21	9
22	10
23	11
24	12
25	13
26	15
27	17
28	19
29	21
30	23
31	25
32	27
33	29
34	31
35	33
36	35
37	37
38	39
39	42
40	45
41	48
42	51
43	54
44	57
45	60
46	63
47	66
48	69
49	72
50	75
51	78
52	82
53	86
54	90
55	94
56	98
57	102
58	106
59	110
60	114
61	118
62	122
63	126
64	130
65	135
66	140
67	145
68	150
69	155
70	160
71	165
72	170
73	175

[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 42, 45, 48, 51, 54, 57, 60, 63, 66, 69, 72, 75, 78, 82, 86, 90, 94, 98, 102, 106, 110, 114, 118, 122, 126, 130, 135, 140, 145, 150, 155, 160, 165, 170, 175]

cp's OEIS Frontend

A269445 a(n) = Sum_{k=0..n} floor(k/13).

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	0
13	1
14	2
15	3
16	4
17	5
18	6
19	7
20	8
21	9
22	10
23	11
24	12
25	13
26	15
27	17
28	19
29	21
30	23
31	25
32	27
33	29
34	31
35	33
36	35
37	37
38	39
39	42
40	45
41	48
42	51
43	54
44	57
45	60
46	63
47	66
48	69
49	72
50	75
51	78
52	82
53	86
54	90
55	94
56	98
57	102
58	106
59	110
60	114
61	118
62	122
63	126
64	130
65	135
66	140
67	145
68	150
69	155
70	160
71	165
72	170
73	175

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	0
13	1
14	2
15	3
16	4
17	5
18	6
19	7
20	8
21	9
22	10
23	11
24	12
25	13
26	15
27	17
28	19
29	21
30	23
31	25
32	27
33	29
34	31
35	33
36	35
37	37
38	39
39	42
40	45
41	48
42	51
43	54
44	57
45	60
46	63
47	66
48	69
49	72
50	75
51	78
52	82
53	86
54	90
55	94
56	98
57	102
58	106
59	110
60	114
61	118
62	122
63	126
64	130
65	135
66	140
67	145
68	150
69	155
70	160
71	165
72	170
73	175

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	0
13	1
14	2
15	3
16	4
17	5
18	6
19	7
20	8
21	9
22	10
23	11
24	12
25	13
26	15
27	17
28	19
29	21
30	23
31	25
32	27
33	29
34	31
35	33
36	35
37	37
38	39
39	42
40	45
41	48
42	51
43	54
44	57
45	60
46	63
47	66
48	69
49	72
50	75
51	78
52	82
53	86
54	90
55	94
56	98
57	102
58	106
59	110
60	114
61	118
62	122
63	126
64	130
65	135
66	140
67	145
68	150
69	155
70	160
71	165
72	170
73	175