A214427 The base for which A214423(n) is palindromic.

10, 5, 3, 6, 10, 3, 4, 4, 9, 7, 4, 6, 6, 4, 5, 4, 6, 10, 7, 6, 8, 3, 4, 9, 6, 5, 7, 10, 3, 9, 7, 5, 6, 10, 8, 5, 6, 8, 8, 10, 3, 8, 6, 9, 6, 5, 4, 5, 7, 10, 9, 8, 9, 8, 6, 2, 5, 7, 10, 8, 2, 6, 6, 10, 2, 4, 7, 3, 6, 10, 7, 8, 7, 5, 6, 9, 7, 10, 3, 7, 2, 10, 3

Offset: 1

Author

T. D. Noe, Jul 18 2012

Keywords

• nonn
• base

Links

• T. D. Noe, Table of n, a(n) for n = 1..1000

Programs

Mathematica

n = -1; t = {}; While[Length[t] < 100, n++; u = Table[s = IntegerDigits[n, m]; s == Reverse[s], {m, 2, 10}]; u2 = Position[u, True]; If[Length[u2] == 1, AppendTo[t, 1 + u2[[1,1]]]]]