A061923 Difference between n and its reversal is a nonzero cube.

14, 25, 30, 36, 41, 47, 52, 58, 63, 69, 74, 85, 96, 1030, 1140, 1250, 1302, 1303, 1360, 1412, 1413, 1470, 1522, 1523, 1580, 1632, 1633, 1690, 1742, 1743, 1852, 1853, 1962, 1963, 2030, 2031, 2140, 2141, 2250, 2251, 2303, 2304, 2360, 2361, 2413, 2414, 2470

Offset

1,1

Links

Harvey P. Dale, Table of n, a(n) for n = 1..908 (* All terms up to 10^6 *)

Mathematica

nzcQ[n_]:=With[{c=Abs[n-IntegerReverse[n]]}, DigitCount[c, 10, 0]==0&&IntegerQ[Surd[c, 3]]]; Select[Range[2500], nzcQ] (* Harvey P. Dale, Feb 28 2024 *)

Crossrefs

Sequence A061379 allows zeros.

Sequence in context: A068365 A154038 A366960 * A031075 A020227 A032608

Adjacent sequences: A061920 A061921 A061922 * A061924 A061925 A061926

Keyword

base,easy,nonn

Author

Larry Reeves (larryr(AT)acm.org), May 16 2001

Status

approved