51274

Appears in sequences

• a(n) = 9^n-6^n+1.at n=5A155652
• Total area of the shadows of the three views of a three-dimensional version of the shell model of partitions with n shells.at n=24A207380
• Number of partitions of n such that the multiplicity of the greatest part is a part.at n=43A240494
• G.f.: Product_{m>0} (1+x^m+2!*x^(2*m)).at n=46A293204