A174954 a(1)=1 and a(2)=2, a(n) = square of the sum of previous terms.

1, 2, 9, 144, 24336, 599858064, 359859080993093136, 129498558604939936508538275302878864

Offset

1,2

Comments

Sqrt(a(n+1)/a(n)) = A082732(n).

Links

Table of n, a(n) for n=1..8.

Crossrefs

Cf. A082732, A174864.

Sequence in context: A110860 A370556 A050995 * A193440 A117116 A211935

Adjacent sequences: A174951 A174952 A174953 * A174955 A174956 A174957

Keyword

easy,nonn

Author

Giovanni Teofilatto, Apr 02 2010

Status

approved