A072876 - cp's OEIS frontend

A072876 a(1) = a(2) = a(3) = a(4) = 1 and a(n) = (a(n-1)*a(n-3) + a(n-2)^3)/a(n-4) for n >= 5.

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	3
7	11
8	49
9	739
10	41926
11	36876163
12	1504578225617
13	67856786028033600651
14	81238311359334144709516343054051
15	8472940010945536421401513734595877223414710434640386

[1, 1, 1, 1, 2, 3, 11, 49, 739, 41926, 36876163, 1504578225617, 67856786028033600651, 81238311359334144709516343054051, 8472940010945536421401513734595877223414710434640386]

cp's OEIS Frontend

A072876 a(1) = a(2) = a(3) = a(4) = 1 and a(n) = (a(n-1)*a(n-3) + a(n-2)^3)/a(n-4) for n >= 5.

Table of values

List of values