stijn263 wrote: ↑Sun Jan 23, 2011 6:04 pm
Can you perhaps spot a pattern among those first 22 terms?
Have fun solving!
hmm ... pattern spotting ... 1,3,10,22,63,1nn,3nn
Nope, don't see any. Any hint?
Got the same results as others for 20(correct), 25(false) and 30(false)