Problems & Puzzles: Puzzles
Puzzle 51.- Pi such that Pi is Palprime & i = palindrome
Apart from the first 4 trivial ones:
I have found the first non trivial:
P8114118 = 143787341
(See the Sloanes sequence A046942)
a) Can you find the following
non-trivial of such Pis?
Felice Russo wrote (17/06/99) "I didn't find any further solution up to i = 120768111"
Giovanni Resta got (May 2003) the next solution to question a):