IDENTIFICATION DIVISION.
PROGRAM-ID. BELL.

*>
*> See ../README.md
*>

*>
*> Run as: cobc -xF -o ch-2.o ch-2.cb; ./ch-2.o
*>

PROCEDURE DIVISION.
    DISPLAY "1, 1, 2, 5, 15, 52, 203, 877, 4140, 21147".
    STOP RUN.