OFFSET
1,1
LINKS
FORMULA
EXAMPLE
273 is in the sequence because 100010001_2 = 101010_3 = 10101_4 = 2043_5 = 1133_6 = 540_7 = 421_8 = 333_9 = 273_10 and three of the bases, namely 2, 4 & 9, yield palindromes.
MATHEMATICA
(* see A214425 and set all terms as lst, then *)
gQ[n_] := Count[ palQ[n, #] & /@ {2, 4, 8}, True];
Select[ lst, gQ[#] != 3 &]
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Giovanni Resta and Robert G. Wilson v, Jul 17 2015
STATUS
approved