1,1
a(n)= (A136312(n))^(1/3). [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Aug 02 2009]
a(1) = 47 as 47^3 = 103823 = 22^2 + 23^2 + 24 ^2 + ... + 68^2
Sequence in context: A043958 A099591 A046048 this_sequence A023303 A106874 A023331
Adjacent sequences: A163387 A163388 A163389 this_sequence A163391 A163392 A163393
nonn
Gaurav Kumar (gaurav.kumar.cse06(AT)itbhu.ac.in), Jul 26 2009
Search completed in 0.002 seconds