A361892 - cp's OEIS frontend

A361892 a(n) = S(7,2n-1)/S(1,2n-1), where S(r,n) = Sum_{k = 0..floor(n/2)} ( binomial(n,k) - binomial(n,k-1) )^r.

n	a(n)
1	1
2	43
3	9451
4	6031627
5	6571985126
6	9140730357409
7	14801600281919487
8	26927918031565051915
9	53804800109969394477580
10	116002825041515533807200418
11	266118189111094898593879923346
12	642598035707739308769581970619393

[1, 43, 9451, 6031627, 6571985126, 9140730357409, 14801600281919487, 26927918031565051915, 53804800109969394477580, 116002825041515533807200418, 266118189111094898593879923346, 642598035707739308769581970619393]

cp's OEIS Frontend

A361892 a(n) = S(7,2n-1)/S(1,2n-1), where S(r,n) = Sum_{k = 0..floor(n/2)} ( binomial(n,k) - binomial(n,k-1) )^r.

Table of values

List of values

cp's OEIS Frontend

A361892 a(n) = S(7,2*n-1)/S(1,2*n-1), where S(r,n) = Sum_{k = 0..floor(n/2)} ( binomial(n,k) - binomial(n,k-1) )^r.

Table of values

List of values

A361892 a(n) = S(7,2n-1)/S(1,2n-1), where S(r,n) = Sum_{k = 0..floor(n/2)} ( binomial(n,k) - binomial(n,k-1) )^r.