A276271 - cp's OEIS frontend

A276271 a(0) = a(1) = a(2) = a(3) = 1; for n > 3, a(n) = (a(n-1)^2+a(n-2)^2+a(n-3)^2+a(n-1)+a(n-2)+a(n-3))/a(n-4).

n	a(n)
0	1
1	1
2	1
3	1
4	6
5	46
6	2206
7	4870846
8	3954191749561
9	339905052007042640998641
10	52373274877565894156748130733610185904753361
11	563138297002425210235477817802336090254190075906443582099838858026136728896536841

[1, 1, 1, 1, 6, 46, 2206, 4870846, 3954191749561, 339905052007042640998641, 52373274877565894156748130733610185904753361, 563138297002425210235477817802336090254190075906443582099838858026136728896536841]

cp's OEIS Frontend

A276271 a(0) = a(1) = a(2) = a(3) = 1; for n > 3, a(n) = (a(n-1)^2+a(n-2)^2+a(n-3)^2+a(n-1)+a(n-2)+a(n-3))/a(n-4).

Table of values

List of values