A173774 - cp's OEIS frontend

A173774 The arithmetic mean of (21k + 8)binomial(2*k,k)^3 (k=0..n-1).

n	a(n)
1	8
2	120
3	3680
4	144760
5	6427008
6	306745824
7	15364514880
8	796663553400
9	42395640372800
10	2302336805317120
11	127078484504270208
12	7108177964254013920
13	402042028998035350400
14	22954860061516225396800

[8, 120, 3680, 144760, 6427008, 306745824, 15364514880, 796663553400, 42395640372800, 2302336805317120, 127078484504270208, 7108177964254013920, 402042028998035350400, 22954860061516225396800]

cp's OEIS Frontend

A173774 The arithmetic mean of (21k + 8)binomial(2*k,k)^3 (k=0..n-1).

Table of values

List of values

cp's OEIS Frontend

A173774 The arithmetic mean of (21*k + 8)*binomial(2*k,k)^3 (k=0..n-1).

Table of values

List of values

A173774 The arithmetic mean of (21k + 8)binomial(2*k,k)^3 (k=0..n-1).