A043008 Base-5 palindromes that start with 3.

3, 18, 78, 83, 88, 93, 98, 378, 408, 438, 468, 498, 1878, 1903, 1928, 1953, 1978, 2008, 2033, 2058, 2083, 2108, 2138, 2163, 2188, 2213, 2238, 2268, 2293, 2318, 2343, 2368, 2398, 2423, 2448, 2473, 2498, 9378, 9528, 9678

Offset

1,1

Links

Table of n, a(n) for n=1..40.

Mathematica

b5pQ[n_]:=Module[{idn5=IntegerDigits[n, 5]}, idn5[[1]]==3&&idn5 == Reverse[ idn5]]; Select[Range[10000], b5pQ] (* Harvey P. Dale, Mar 08 2018 *)

Crossrefs

Sequence in context: A301820 A094033 A245580 * A241628 A056319 A056310

Adjacent sequences: A043005 A043006 A043007 * A043009 A043010 A043011

Keyword

nonn,base

Author

Clark Kimberling

Status

approved