New posts in Integer Sequences

A finite alternating sum

A possibly surprising appearance of $\sqrt{2}.$

Limit associated with complementary sequences

Sequences with 3 letters

are these polynomials or rationals functions?

Can you tie up these Laurent sequences?

Upper bound on length of addition chain

What is the motivation and purpose of the Floretion group?

Consecutive numbers with mutually distinct exponents in their canonical prime factorization

Can we find lattice polyhedra with faces of area 1,2,3,...?