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A050812 Number of times n is palindromic in bases b, 2<=b<=10. 8
9, 9, 8, 8, 7, 7, 5, 5, 4, 3, 3, 1, 1, 1, 1, 2, 2, 2, 2, 0, 2, 3, 1, 1, 2, 1, 2, 2, 2, 1, 1, 2, 1, 2, 1, 1, 2, 1, 1, 0, 3, 1, 1, 1, 1, 2, 2, 0, 1, 1, 2, 2, 2, 0, 1, 3, 1, 2, 0, 1, 1, 1, 1, 3, 1, 3, 1, 2, 1, 0, 1, 1, 1, 2, 1, 0, 0, 1, 2, 0, 3, 1, 2, 1, 0, 3 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

T. D. Noe, Table of n, a(n) for n = 0..10000

P. De Geest, Palindromic numbers beyond base 10

EXAMPLE

E.g. n=121 is 4 since 121{10}, 171{8}, 232{7} and 11111{3} are palindromes.

MATHEMATICA

Table[Count[Table[IntegerDigits[n, b], {b, 2, 10}], _?(#==Reverse[#]&)], {n, 0, 90}] (* Harvey P. Dale, Aug 18 2012 *)

CROSSREFS

Cf. A050813, A016038, A002113.

Sequence in context: A304029 A019896 A175570 * A139345 A231470 A109942

Adjacent sequences:  A050809 A050810 A050811 * A050813 A050814 A050815

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Oct 15 1999.

STATUS

approved

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Last modified April 20 16:17 EDT 2019. Contains 322310 sequences. (Running on oeis4.)