A192563 - cp's OEIS frontend

A192563 a(n) = Sum_{k=0..n} abs(Stirling1(n+1,k+1))Stirling2(n+1,k+1)k!.

n	a(n)
0	1
1	2
2	13
3	161
4	3148
5	87784
6	3274640
7	156359874
8	9252910816
9	662065322016
10	56172251821992
11	5562573507747288
12	634574662217269824
13	82482896750780978880
14	12101565966159294983808
15	1987899464090970683668944
16	363036441677797499946379776

[1, 2, 13, 161, 3148, 87784, 3274640, 156359874, 9252910816, 662065322016, 56172251821992, 5562573507747288, 634574662217269824, 82482896750780978880, 12101565966159294983808, 1987899464090970683668944, 363036441677797499946379776]

cp's OEIS Frontend

A192563 a(n) = Sum_{k=0..n} abs(Stirling1(n+1,k+1))Stirling2(n+1,k+1)k!.

Table of values

List of values

cp's OEIS Frontend

A192563 a(n) = Sum_{k=0..n} abs(Stirling1(n+1,k+1))*Stirling2(n+1,k+1)*k!.

Table of values

List of values

A192563 a(n) = Sum_{k=0..n} abs(Stirling1(n+1,k+1))Stirling2(n+1,k+1)k!.