1,2

(PARI) a(n) = {local( minsum=0, cursum =0, minm=0, lastminsum=0); minsum = n^3 + 1; lastminsum= n^3 + 1; minm =1; for(m=1, n^3, cursum = floor(n^3/m + m); lastminsum = minsum; if(cursum < minsum, minsum = cursum); if(cursum < lastminsum, minm=m); ); print1("minm="minm" "); print1("minsum="minsum" "); }

Cf. A135061.

Sequence in context: A005690 A005779 A098387 this_sequence A038709 A049981 A025705

Adjacent sequences: A135069 A135070 A135071 this_sequence A135073 A135074 A135075

nonn

Alexander R. Povolotsky (pevnev(AT)juno.com), Feb 11 2008, Feb 15 2008