For an increasing sequence with the same property ("seed+bean=n"): S=0,1,1,1,2,3,3,3,3,3,4,5,6,7,7,7,7,7,7,7,7,7,8,9,10,11,12,13,14,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,31,31,31,31,31,... Best, É. ---------- http://www.cetteadressecomportecinquantesignes.com/Beans.htm