Integer part of square root of A010801.

Terms

a(0) =0a(1) =1a(2) =90a(3) =1262a(4) =8192a(5) =34938a(6) =114283a(7) =311269a(8) =741455a(9) =1594323a(10) =3162277a(11) =5875603a(12) =10343751a(13) =17403307a(14) =28172943a(15) =44115700a(16) =67108864a(17) =99521746a(18) =144301645a(19) =205068240a(20) =286216701a(21) =393029741a(22) =531798888a(23) =709955183a(24) =936209559a(25) =1220703125a(26) =1575167569a(27) =2013095912a(28) =2549923807