A363401 - cp's OEIS frontend

A363401 a(n) = Sum_{k=0..n} 2^(n - k) * Sum_{j=0..k} binomial(k, j) * ((2 - (n mod 2)) * j + 1)^n. Row sums of A363400.

n	a(n)
0	1
1	5
2	68
3	302
4	33104
5	64272
6	43575104
7	30313712
8	111402371328
9	25258008320
10	468857355838464
11	32779942009344
12	2941165554120118272
13	61149815860711424
14	25734702989598729256960
15	155090406558662064128
16	299529317622247725531725824
17	513370937392454603833344

[1, 5, 68, 302, 33104, 64272, 43575104, 30313712, 111402371328, 25258008320, 468857355838464, 32779942009344, 2941165554120118272, 61149815860711424, 25734702989598729256960, 155090406558662064128, 299529317622247725531725824, 513370937392454603833344]

cp's OEIS Frontend

A363401 a(n) = Sum_{k=0..n} 2^(n - k) * Sum_{j=0..k} binomial(k, j) * ((2 - (n mod 2)) * j + 1)^n. Row sums of A363400.

Table of values

List of values