A174471 - cp's OEIS frontend

A174471 G.f.: exp( Sum_{n>=1} A174472(n)*x^n/n ) where A174472(n) = Sum_{d|n} d^sigma(d).

n	a(n)
0	1
1	1
2	5
3	32
4	4138
5	7371
6	362821209
7	363768114
8	4399869984980
9	4692111613957
10	100023774005024513
11	100145112875103405
12	137370551968043406735177291498
13	137370551970759432867153686743
14	687082347540023318264721577813

[1, 1, 5, 32, 4138, 7371, 362821209, 363768114, 4399869984980, 4692111613957, 100023774005024513, 100145112875103405, 137370551968043406735177291498, 137370551970759432867153686743, 687082347540023318264721577813]

cp's OEIS Frontend

A174471 G.f.: exp( Sum_{n>=1} A174472(n)*x^n/n ) where A174472(n) = Sum_{d|n} d^sigma(d).

Table of values

List of values