A121289 - cp's OEIS frontend

A121289 a(n) = n/(largest triangular number dividing n).

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

[0, 1, 2, 1, 4, 5, 1, 7, 8, 3, 1, 11, 2, 13, 14, 1, 16, 17, 3, 19, 2, 1, 22, 23, 4, 25, 26, 9, 1, 29, 2, 31, 32, 11, 34, 35, 1, 37, 38, 13, 4, 41, 2, 43, 44, 1, 46, 47, 8, 49, 5, 17, 52, 53, 9, 1, 2, 19, 58, 59, 4, 61, 62, 3, 64, 65, 1, 67, 68, 23, 7, 71, 2, 73, 74, 5, 76, 77, 1, 79, 8, 27, 82]

cp's OEIS Frontend

A121289 a(n) = n/(largest triangular number dividing n).

Table of values

List of values

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

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

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