0,2
Hankel transform of A039610.
a(n)=4^n*3^(n^2)=A000302(n)*A060722(n).
Sequence in context: A009155 A078296 A137343 * A174745 A071309 A067108
Adjacent sequences: A133458 A133459 A133460 * A133462 A133463 A133464
easy,nonn
Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 28 2007