A276534 - cp's OEIS frontend

A276534 a(n) = a(n-1) * a(n-4) * (a(n-2) * a(n-3) + 1) / a(n-5), with a(0) = a(1) = a(2) = a(3) = a(4) = 1.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	4
7	12
8	108
9	10584
10	27454896
11	94148851006224
12	246222177535609206635748240
13	62371770277951054762478578990896212287188931341600
14	3750595553941161278345366267513070968239986992860645038477600300348697171928615364721752014400

[1, 1, 1, 1, 1, 2, 4, 12, 108, 10584, 27454896, 94148851006224, 246222177535609206635748240, 62371770277951054762478578990896212287188931341600, 3750595553941161278345366267513070968239986992860645038477600300348697171928615364721752014400]

cp's OEIS Frontend

A276534 a(n) = a(n-1) * a(n-4) * (a(n-2) * a(n-3) + 1) / a(n-5), with a(0) = a(1) = a(2) = a(3) = a(4) = 1.

Table of values

List of values