A351276 - cp's OEIS frontend

A351276 a(n) = Sum_{k=0..n} (2k)^k Stirling2(n,k).

n	a(n)
0	1
1	2
2	18
3	266
4	5506
5	146602
6	4772162
7	183618794
8	8152995138
9	410307648938
10	23079780216386
11	1434953808618090
12	97716253164212034
13	7233006174407149866
14	578233606405444793410
15	49651123488091636885994
16	4557474786380802233761090
17	445324385454834015896585386

[1, 2, 18, 266, 5506, 146602, 4772162, 183618794, 8152995138, 410307648938, 23079780216386, 1434953808618090, 97716253164212034, 7233006174407149866, 578233606405444793410, 49651123488091636885994, 4557474786380802233761090, 445324385454834015896585386]

cp's OEIS Frontend

A351276 a(n) = Sum_{k=0..n} (2k)^k Stirling2(n,k).

Table of values

List of values

cp's OEIS Frontend

A351276 a(n) = Sum_{k=0..n} (2*k)^k * Stirling2(n,k).

Table of values

List of values

A351276 a(n) = Sum_{k=0..n} (2k)^k Stirling2(n,k).