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Demonstrations 41 - 60 of 106
Two Types of Hexagonal Polyominoes Counted by Area and Number of Columns
Stirling Numbers of the Second Kind and Nonattacking Rooks
Almost Repunit Primes
The Sequence of Primes
Fibonacci and Padovan Spiral Identities
A Procedure to Compute the Digit Sequence of a Rational Number
Difference in Digit Sequences by Changing Initial Conditions
A Procedure to Compute the Digit Sequence of a Square Root
Regular Paperfolding Sequence
A Graph Theory Interpretation of the Sum of the First n Integers
Plot of a Geometric Sequence and Its Partial Sums
The Four-Number Game
Periodicity of Euler Numbers in Modular Arithmetic
A Monotone Sequence Bounded by e
Wilson's Theorem in Disguise
Summation by Parts
Digits of Hyperfactorial and Barnes G
PowerMod Is Eventually Periodic
Beraha's Conjecture, Wheels, and Cyclic Graphs
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