A349528 - cp's OEIS frontend

A349528 a(n) = Sum_{k=0..n} (-1)^(n-k) * (3k+1)^(k-1) Stirling2(n,k).

n	a(n)
0	1
1	1
2	6
3	80
4	1645
5	45962
6	1627080
7	69817575
8	3522349232
9	204343964292
10	13403304111515
11	980876342339456
12	79235384391436316
13	7003257362607771709
14	672285536392973397658
15	69656231091367157111844
16	7747832754070176901631621

[1, 1, 6, 80, 1645, 45962, 1627080, 69817575, 3522349232, 204343964292, 13403304111515, 980876342339456, 79235384391436316, 7003257362607771709, 672285536392973397658, 69656231091367157111844, 7747832754070176901631621]

cp's OEIS Frontend

A349528 a(n) = Sum_{k=0..n} (-1)^(n-k) * (3k+1)^(k-1) Stirling2(n,k).

Table of values

List of values

cp's OEIS Frontend

A349528 a(n) = Sum_{k=0..n} (-1)^(n-k) * (3*k+1)^(k-1) * Stirling2(n,k).

Table of values

List of values

A349528 a(n) = Sum_{k=0..n} (-1)^(n-k) * (3k+1)^(k-1) Stirling2(n,k).