Abstract
The Fishburn numbers, ξ( n), are defined by a formal power series expansion. ∑n=0∞ξ(n)qn=1+ ∑n=1∞∏j=1n(1-(1-q)j). For half of the primes p, there is a non-empty set of numbers T( p) lying in [0, p-1] such that if j∈ T(p), then for all n≥ 0, ξ(pn+j)≡0(mod p).
Original language | English (US) |
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Pages (from-to) | 298-310 |
Number of pages | 13 |
Journal | Journal of Number Theory |
Volume | 161 |
DOIs | |
State | Published - 2016 |
Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2014 Elsevier Inc.
Keywords
- (2+2)-Free posets
- Ascent sequences
- Bernoulli polynomials
- Congruences
- Fishburn numbers
- Interval orders