Powers of cube root of 12 rounded down.

Terms

a(0) =1a(1) =2a(2) =5a(3) =12a(4) =27a(5) =62a(6) =144a(7) =329a(8) =754a(9) =1728a(10) =3956a(11) =9057a(12) =20736a(13) =47473a(14) =108687a(15) =248832a(16) =569683a(17) =1304248a(18) =2985984a(19) =6836196a(20) =15650983a(21) =35831808a(22) =82034361a(23) =187811804a(24) =429981696a(25) =984412342a(26) =2253741658a(27) =5159780352a(28) =11812948114a(29) =27044899907