A134119 - cp's OEIS frontend

A134119 a(n) = floor(n^2/10) - floor((n-1)^2/10).

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

[0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 17, 17, 17]

cp's OEIS Frontend

A134119 a(n) = floor(n^2/10) - floor((n-1)^2/10).

Table of values

List of values

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

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

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