OFFSET
1,1
COMMENTS
Leading zeros are ignored, so the term a(7) = 131, for example, corresponds to the display 00:01:31. Sequence has 69 entries.
LINKS
Shyam Sunder Gupta, Table of n, a(n) for n = 1..69 (complete sequence)
EXAMPLE
151 is in the sequence because it is palindromic prime and displays the time as 00:01:51.
MATHEMATICA
palindromicQ[n_] := TrueQ[IntegerDigits[n] == Reverse[IntegerDigits[n]]]; Select[Select[Table[10000 hr + 100 mnt + sec, {hr, 0, 23}, {mnt, 0, 59}, {sec, 0, 59}] // Flatten, palindromicQ@# &], PrimeQ]
CROSSREFS
KEYWORD
nonn,fini,full,base
AUTHOR
Shyam Sunder Gupta, Sep 13 2013
STATUS
approved