A061195 - cp's OEIS frontend

A061195 Minimum positive numerator of s_1/1 + ... + s_n/n in lowest terms, where each s_i equals 1 or -1.

n	a(n)
1	1
2	1
3	1
4	1
5	7
6	1
7	11
8	9
9	11
10	11
11	23
12	23
13	607
14	251
15	59
16	25
17	97
18	97
19	2647
20	2647
21	1337
22	457
23	8917
24	8917
25	7951
26	4261
27	12439
28	12439
29	587971
30	587971
31	9687661
32	13828799
33	505163
34	1554793
35	1554793
36	1554793
37	1526171

[1, 1, 1, 1, 7, 1, 11, 9, 11, 11, 23, 23, 607, 251, 59, 25, 97, 97, 2647, 2647, 1337, 457, 8917, 8917, 7951, 4261, 12439, 12439, 587971, 587971, 9687661, 13828799, 505163, 1554793, 1554793, 1554793, 1526171]

cp's OEIS Frontend

A061195 Minimum positive numerator of s_1/1 + ... + s_n/n in lowest terms, where each s_i equals 1 or -1.

Table of values

List of values