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Sufficiently large integers can be partitioned into squares of distinct integers whose reciprocals sum to 1.
discrete-mathematics
oeis
egyptian-fractions
How many different functions we have by only use of $\min$ and $\max$?
combinatorics
functions
discrete-mathematics
lattice-orders
oeis
Mistake in OEIS A103904?
matching-theory
oeis
Why would you take the logarithmic derivative of a generating function?
combinatorics
generating-functions
oeis
How many combinatorially distinct ways are there to tile an equilateral triangle with $k$ $60^\circ-120^\circ$ trapezoids?
geometry
reference-request
combinatorial-geometry
tiling
oeis
Does the "prime ant" ever backtrack?
combinatorics
asymptotics
random-walk
oeis
A generalization of the product of harmonic numbers to non-integer arguments
real-analysis
number-theory
gamma-function
harmonic-numbers
oeis
The equation $\sigma(n)=\sigma(n+1)$
number-theory
elementary-number-theory
divisor-sum
oeis
Is Conway's "Look and Say Sequence" strictly increasing?
sequences-and-series
number-theory
recreational-mathematics
oeis
Greatest number of non-attacking moves that queens can make on an $n \times n$ chess board.
sequences-and-series
combinatorics
puzzle
oeis
chessboard
Pattern in number of digits in $(10^n)!$
number-theory
recreational-mathematics
pattern-recognition
oeis
integer-sequences
A sequence of coefficients of $x+(x+(x+(x+(x+(x+\dots)^6)^5)^4)^3)^2$
combinatorics
generating-functions
integers
formal-power-series
oeis
Repeatedly taking mean values of non-empty subsets of a set: $2,\,3,\,5,\,15,\,875,\,...$
sequences-and-series
combinatorics
number-theory
means
oeis
Is OEIS A248049 an integer sequence?
sequences-and-series
number-theory
recurrence-relations
oeis
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