A104512 - cp's OEIS frontend

A104512 a(n) is the minimum number that is the first of k > 1 consecutive integers whose sum equals n, or 0 if impossible.

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

[0, 0, 1, 0, 2, 1, 3, 0, 2, 1, 5, 3, 6, 2, 1, 0, 8, 3, 9, 2, 1, 4, 11, 7, 3, 5, 2, 1, 14, 4, 15, 0, 3, 7, 2, 1, 18, 8, 4, 6, 20, 3, 21, 2, 1, 10, 23, 15, 4, 8, 6, 3, 26, 2, 1, 5, 7, 13, 29, 4, 30, 14, 3, 0, 2, 1, 33, 5, 9, 7, 35, 4, 36, 17, 3, 6, 2, 1, 39, 14, 5, 19, 41, 7, 4, 20, 12, 3, 44, 2, 1, 8, 13]

cp's OEIS Frontend

A104512 a(n) is the minimum number that is the first of k > 1 consecutive integers whose sum equals n, or 0 if impossible.

Table of values

List of values

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

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

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