HP 15C: Row of Pascal’s
Triangle
Input: The row n.
Registers Used:
R0 = counter
R1 = n
Program:
|
Step
|
Key
|
Key Code
|
|
001
|
LBL A
|
42, 21, 11
|
|
002
|
STO 1
|
44, 1
|
|
003
|
3
|
3
|
|
004
|
10^X
|
13
|
|
005
|
÷
|
10
|
|
006
|
STO 0
|
44, 0
|
|
007
|
LBL 1
|
42, 21, 1
|
|
008
|
RCL 1
|
45, 1
|
|
009
|
RCL 0
|
45, 0
|
|
010
|
INT
|
43, 44
|
|
011
|
Cy,x (COMB)
|
43, 40
|
|
012
|
R/S
|
31
|
|
013
|
ISG 0
|
42, 6, 0
|
|
014
|
GTO 1
|
22, 1
|
|
015
|
RTN
|
43, 32
|
Examples:
Row 4 (n = 4): 1, 4, 6, 4, 1
Row 8 (n = 8): 1, 8, 28, 56, 70, 56, 28, 8, 1
This blog is property of Edward Shore. 2016
