- The term
figurate number is used by
different writers for
members of
different sets of numbers,
generalizing from
triangular numbers to
different shapes...
-
Erythema (Ancient Gr****: ἐρύθημα, from Gr**** erythros 'red') is
redness of the skin or
mucous membranes,
caused by
hyperemia (increased
blood flow) in...
-
Figurate erythema is a form of
erythema (reddening of the skin) that
presents in a ring or an arc shape. An
example is
erythema marginatum.
classical types...
- of a four-variable pair is 1729. Visually, 1729 can be
found in
other figurate numbers. It is the
tenth centered cube
number (a
number that
counts the...
- back to
Archimedes and Fibonacci. They are part of a
broader topic of
figurate numbers representing the
numbers of
points forming regular patterns within...
-
arithmetic properties of
figurate numbers, such as
deducing the
number of sides, the
different ways a
number can be
expressed as a
figurate number, and the formulation...
-
Figurate numbers...
- number, a
hexagonal number, and a
centered nonagonal number, the
fourth figurate number (after 1, 28, and 91) with that
combination of properties. It is...
- (red); the
epigraphic letter,
imitating ancient Roman majuscules; the
figurated initial (usually in miniatures); the
historiated initial, that
gives spatial...
- This is a list of
notable integer sequences with
links to
their entries in the On-Line
Encyclopedia of
Integer Sequences. OEIS core
sequences Index to...
