1871121171 is a 10digit number where all consecutive 3digit numbers have a sum-of-digits that is a square: 1+8+7 = 16 8+7+1 = 16 7+1+1 = 9 1+1+2 = 4 ....and so on to: 1+7+1 = 9
What is the highest such 10digit number?
Easier than it appears to be!
I'm a man of few words, BUT I use 'em often!!
Re: Don't you be no square...
[Re: CanukDenis]
#908224 08/16/1305:08 PM08/16/1305:08 PM