RosettaCodeData/Task/Catalan-numbers-Pascals-triangle/ZX-Spectrum-Basic/catalan-numbers-pascals-triangle.basic
2023-07-01 13:44:08 -04:00

9 lines
223 B
Text

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