31 Jul
2006
31 Jul
'06
1:58 p.m.
Apparently, I didn't give enough terms to really disambiguate the sequence. Here are 20 more. 105,2310,53130,212520,1062600,13813800,124324200,7,203,6090,188790,302064 0,33227040,564859680,35,1260,46620,885780,11515140,10 Franklin T. Adams-Watters -----Original Message----- From: franktaw@netscape.net Here are the first 20 terms of a sequence: 1,2,6,12,60,3,21,168,504,2520,27720,4,52,364,5460,21840,371280,1113840,21 162960,5 The puzzle is to determine the rule of formation. Franklin T. Adams-Watters