A136648 - cp's OEIS frontend

A136648 Inverse binomial transform of A014070: a(n) = Sum_{k=0..n} (-1)^(n-k)C(n,k)C(2^k,k).

n	a(n)
0	1
1	1
2	3
3	43
4	1625
5	192785
6	73792371
7	94005141667
8	408909577044065
9	6204433373664395569
10	334203804752658372354515
11	64828498485572980097719939179
12	45811084061472137471487315433296153
13	119028111984311982345314987179033877373025
14	1145664208319965667452046935744516601565935434531

[1, 1, 3, 43, 1625, 192785, 73792371, 94005141667, 408909577044065, 6204433373664395569, 334203804752658372354515, 64828498485572980097719939179, 45811084061472137471487315433296153, 119028111984311982345314987179033877373025, 1145664208319965667452046935744516601565935434531]

cp's OEIS Frontend

A136648 Inverse binomial transform of A014070: a(n) = Sum_{k=0..n} (-1)^(n-k)C(n,k)C(2^k,k).

Table of values

List of values

cp's OEIS Frontend

A136648 Inverse binomial transform of A014070: a(n) = Sum_{k=0..n} (-1)^(n-k)*C(n,k)*C(2^k,k).

Table of values

List of values

A136648 Inverse binomial transform of A014070: a(n) = Sum_{k=0..n} (-1)^(n-k)C(n,k)C(2^k,k).