row
numeral
column
factor
formula
expression
Fibonacci sequence
set
gridding
antimagic square
ordinality
multiplication
Ferrers diagram
radix
Hindu-Arabic numeral
Arabic numeral
figurework
Hindu numeral
number
Narayana number
common multiple
number representation system
atom
tetrahedral number
number system
system of numeration
numeration system
oblong number
prime reciprocal magic square
factorial
sign-value notation
tetradecimal
multiplication sign
combination
Ulam spiral
interval
co-ordinate
common factor
root
summation method
coordinate
decimal point
numberwork
monodigit
statistic
three
upper bound
algebra
integer
Roman numeral