A191864 - cp's OEIS frontend

A191864 a(n) = (a(n-1) + a(n-4)) * (a(n-2) - a(n-3)) with a(1)=1, a(2)=2, a(3)=3 and a(4)=4.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	10
8	28
9	99
10	1908
11	136178
12	246396654
13	33083692025310
14	8147205746460109635768
15	269537638338486762080764802762484576
16	2195978587041305889551144566841383797948181151148527903340

[1, 2, 3, 4, 5, 7, 10, 28, 99, 1908, 136178, 246396654, 33083692025310, 8147205746460109635768, 269537638338486762080764802762484576, 2195978587041305889551144566841383797948181151148527903340]

cp's OEIS Frontend

A191864 a(n) = (a(n-1) + a(n-4)) * (a(n-2) - a(n-3)) with a(1)=1, a(2)=2, a(3)=3 and a(4)=4.

Table of values

List of values