10 HOME : REM  10 CLS for Chipmunk Basic/QBasic
20 DIM c(15)
30 c(0) = 1
40 PRINT 0, c(0)
50 FOR n = 0 TO 14
60   c(n + 1) = 0
70   FOR i = 0 TO n
80     c(n + 1) = c(n + 1) + c(i) * c(n - i)
90   NEXT i
100   PRINT n + 1, c(n + 1)
110 NEXT n
120 END