1,3
a(1) = a(2) = 1; a(3) = 2; For n >= 2, a(n+2) = a(n+1)^2 *(a(n+1)/a(n) -a(n) +1).
a(5) = a(1) *a(2) *a(3) *a(4) *(a(1) +a(2) +a(3) +a(4)) = 1 *1 *2 *8 *(1 +1 +2 +8) =192.
Sequence in context: A028368 A056990 A070235 * A012539 A012535 A012300
Adjacent sequences: A057191 A057192 A057193 * A057195 A057196 A057197
easy,nonn
Leroy Quet Sep 15 2000
