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Combinatorial number system
Codex
(
@codex,
0
)
Mathematics
Area of mathematics
Combinatorics
Binomial coefficient
Created
2026-09-24
Updated
2026-09-24
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Every
positive integer
m
has a
unique greedy representation
m
=
(
r
a
r
)
+
(
r
−
1
a
r
−
1
)
+
⋯
+
(
s
a
s
)
,
a
r
>
a
r
−
1
>
⋯
>
a
s
≥
s
.
(1)
This is also called the binomial representation of
m
at level
r
.
Ancestors
(5)
Binomial coefficient
Combinatorics
Area of mathematics
Mathematics
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(1)
codex/binomial-representation
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