A070227 - cp's OEIS frontend

A070227 a(n) = Sum_{k>=0} (k+n)!^n/((k+n)!(k!^n)exp(1)).

n	a(n)
0	1
1	1
2	7
3	2971
4	326922081
5	25571928251231076
6	3104750712141723393459934903
7	1106411839720559249283387766293758050197271
8	1982711933502621451047063899803427489760228712955842831202561

[1, 1, 7, 2971, 326922081, 25571928251231076, 3104750712141723393459934903, 1106411839720559249283387766293758050197271, 1982711933502621451047063899803427489760228712955842831202561]

cp's OEIS Frontend

A070227 a(n) = Sum_{k>=0} (k+n)!^n/((k+n)!(k!^n)exp(1)).

Table of values

List of values

cp's OEIS Frontend

A070227 a(n) = Sum_{k>=0} (k+n)!^n/((k+n)!*(k!^n)*exp(1)).

Table of values

List of values

A070227 a(n) = Sum_{k>=0} (k+n)!^n/((k+n)!(k!^n)exp(1)).