]> matita.cs.unibo.it Git - helm.git/blobdiff - helm/software/matita/contribs/character/classes/defs.ma
OEIS sequence identifier found for P(n)
[helm.git] / helm / software / matita / contribs / character / classes / defs.ma
index e31c9a93c2bfe5a22abb26e09435d02dbde04707..d5986fe7779a5d20926408cdc9cbef0c7e57a1ee 100644 (file)
 
 include "preamble.ma".
 
+(* NOTE: OEIS sequence identifiers 
+   P(n): A016777 "3n+1"
+*)         
+
 inductive P: nat \to Prop \def
    | p1: P 1
    | p2: \forall i,j. T i \to P j \to P (i + j)