A034126 Decimal part of cube root of a(n) starts with 0: first term of runs (cubes excluded).

9, 28, 65, 126, 217, 344, 513, 730, 1001, 1332, 1729, 2198, 2745, 3376, 4097, 4914, 5833, 6860, 8001, 9262, 10649, 12168, 13825, 15626, 17577, 19684, 21953, 24390, 27001, 29792, 32769, 35938, 39305, 42876, 46657, 50654, 54873, 59320, 64001

Offset: 1

Author

Patrick De Geest, Sep 15 1998

Keywords

• nonn
• base

Comments

Same as sequence A001093 (n^3+1) starting from the fourth term.

Crossrefs

Cf. A034116.

Programs

Mathematica

crQ[n_]:=Module[{r=Surd[n,3],cr,m},cr=RealDigits[r,10,10];m= cr[[2]]+1; !IntegerQ[r]&&cr[[1,m]]==0]; #[[1]]&/@ Split[ Select[ Range[65000], crQ], #1+1==#2&] (* Harvey P. Dale, Aug 05 2013 *)