Results 61 to 70 of about 690 (75)
The Positivity Set of a Recurrence Sequence
We consider real sequences $(f_n)$ that satisfy a linear recurrence with constant coefficients. We show that the density of the positivity set of such a sequence always exists.
Bell, Jason P., Gerhold, Stefan
core +1 more source
The quantum integer $[n]_q$ is the polynomial $1 + q + q^2 + ... + q^{n-1}.$ Two sequences of polynomials $\mathcal{U} = \{u_n(q)\}_{n=1}^{\infty}$ and $\mathcal{V} = \{v_n(q)\}_{n=1}^{\infty}$ define a {\em linear addition rule} $\oplus$ on a sequence $\
Nathanson, Melvyn B.
core +2 more sources
Generalized Horadam Polynomials and Numbers
We consider the polynomials hn,m(x) (m ≥ 2) and the numbers hn,m (x = 1), which are the generalized Horadam polynomials and the generalized Horadam numbers, respectively. We also consider the polynomials h(s)n,m(x)- convolutions of the polynomials hn,m(x)
Djordjevic Snezana S.+1 more
doaj +1 more source
Asymptotic Analysis of <i>q</i>-Recursive Sequences. [PDF]
Heuberger C, Krenn D, Lipnik GF.
europepmc +1 more source
Alternating sums of reciprocal generalized Fibonacci numbers. [PDF]
Kuhapatanakul K.
europepmc +1 more source
Two explicit formulas for the generalized Motzkin numbers. [PDF]
Zhao JL, Qi F.
europepmc +1 more source
On a ratio monotonicity conjecture of a new kind of numbers. [PDF]
Sun BY.
europepmc +1 more source
Identities between harmonic, hyperharmonic and Daehee numbers. [PDF]
Rim SH, Kim T, Pyo SS.
europepmc +1 more source
Relationship between haemodynamic impairment and collateral blood flow in carotid artery disease. [PDF]
Hartkamp NS+6 more
europepmc +1 more source
An actin-based protrusion originating from a podosome-enriched region initiates macrophage fusion. [PDF]
Faust JJ+6 more
europepmc +1 more source