Decimal part of a(n)^(1/4) starts with reversal of its integer part: first term of runs.

Terms

a(0) =2a(1) =24a(2) =119a(3) =375a(4) =916a(5) =1898a(6) =3516a(7) =5997a(8) =9606a(9) =10041a(10) =15236a(11) =22227a(12) =31385a(13) =43118a(14) =57870a(15) =76117a(16) =98373a(17) =125186a(18) =157140a(19) =160641a(20) =198965a(21) =243768a(22) =295743a(23) =355618a(24) =424154a(25) =502149a(26) =590437a(27) =689884a(28) =801395a(29) =813245