10 LET N=15 20 DIM t(N+2) 30 LET t(2)=1 40 FOR i=2 TO N+1 50 FOR j=i TO 2 STEP -1: LET t(j)=t(j)+t(j-1): NEXT j 60 LET t(i+1)=t(i) 70 FOR j=i+1 TO 2 STEP -1: LET t(j)=t(j)+t(j-1): NEXT j 80 PRINT t(i+1)-t(i);" "; 90 NEXT i