Generate the multiplication tables from 2 to 19 in LaTeX notation for RemNote

main.py

#!/usr/bin/env python3

results: dict[int, list[int]] = {}

for i in range(2, 20):
    for j in range(2, 20):
        result = i * j

        operands = [i, j]
        operands.sort()
        if result in results:
            if results[result].count(operands) == 0:
                results[result].append(operands)
        else:
            results[result] = [operands]

all_keys = list(results.keys())
all_keys.sort()

for k in all_keys:
    operands = results[k]
    text = []
    for operand in operands:
        text.append("$%d\\times %d$" % (operand[0], operand[1]))

    print("-", ", ".join(text), f">> ${k}$")

# prints the following:
# ...
# - $2\times 5$ >> $10$
# - $2\times 6$, $3\times 4$ >> $12$
# - $2\times 7$ >> $14$
# - $3\times 5$ >> $15$
# - $2\times 8$, $4\times 4$ >> $16$
# - $2\times 9$, $3\times 6$ >> $18$
# - $2\times 10$, $4\times 5$ >> $20$
# - $3\times 7$ >> $21$
# - $2\times 11$ >> $22$
# - $2\times 12$, $3\times 8$, $4\times 6$ >> $24$
# - $5\times 5$ >> $25$
# - $2\times 13$ >> $26$
# - $3\times 9$ >> $27$
# - $2\times 14$, $4\times 7$ >> $28$
# - $2\times 15$, $3\times 10$, $5\times 6$ >> $30$
# ...