A002545 - cp's OEIS frontend

A002545 Numerator of Sum_{i+j+k=n; i,j,k > 0} 1/(ijk).

n	a(n)
3	1
4	3
5	7
6	15
7	29
8	469
9	29531
10	1303
11	16103
12	190553
13	128977
14	9061
15	30946717
16	39646461
17	58433327
18	344499373
19	784809203
20	169704792667
21	665690574539
22	5667696059
23	337284946763
24	7964656853269
25	46951444927823
26	284451446729
27	1597747168263479
28	816088653136373

[1, 3, 7, 15, 29, 469, 29531, 1303, 16103, 190553, 128977, 9061, 30946717, 39646461, 58433327, 344499373, 784809203, 169704792667, 665690574539, 5667696059, 337284946763, 7964656853269, 46951444927823, 284451446729, 1597747168263479, 816088653136373]

cp's OEIS Frontend

A002545 Numerator of Sum_{i+j+k=n; i,j,k > 0} 1/(ijk).

Table of values

List of values

cp's OEIS Frontend

A002545 Numerator of Sum_{i+j+k=n; i,j,k > 0} 1/(i*j*k).

Table of values

List of values

A002545 Numerator of Sum_{i+j+k=n; i,j,k > 0} 1/(ijk).