A132076 - cp's OEIS frontend

A132076 a(1)=1, a(2)=2. a(n), for every positive integer n, is such that Product_{k=1..n} (Sum_{j=1..k} a(j)) = Sum_{k=1..n} Product_{j=1..k} a(j).

n	a(n)
1	1
2	2
3	-6
4	-12
5	-240
6	-65280
7	-4294901760
8	-18446744069414584320
9	-340282366920938463444927863358058659840
10	-115792089237316195423570985008687907852929702298719625575994209400481361428480

[1, 2, -6, -12, -240, -65280, -4294901760, -18446744069414584320, -340282366920938463444927863358058659840, -115792089237316195423570985008687907852929702298719625575994209400481361428480]

cp's OEIS Frontend

A132076 a(1)=1, a(2)=2. a(n), for every positive integer n, is such that Product_{k=1..n} (Sum_{j=1..k} a(j)) = Sum_{k=1..n} Product_{j=1..k} a(j).

Table of values

List of values