OFFSET
1,1
EXAMPLE
The decimal encoding of the prime factorization 13^1 * 313^1 of 4069 is 1313131, which is palindromic. So 4069 is a term of the sequence.
MATHEMATICA
f[n_] := Flatten[IntegerDigits[FactorInteger[n]]]; Select[Range[2, 11000], f[ # ] == Reverse[f[ # ]] &]
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Joseph L. Pe, Feb 01 2002
EXTENSIONS
Edited by Robert G. Wilson v, Feb 08 2002
Offset corrected by Mohammed Yaseen, Jul 17 2023
STATUS
approved