31549

Appears in sequences

• Expansion of e.g.f.: 1/Product_{m>0} (1-x^m/(m-1)!).at n=7A076900
• First Hadamard-Sylvester matrix self -similar matrix based on the Padovan/ Minimal Pisot 3 X 3 matrix as an 9 X 9 matrix: Characteristic Polynomial:1 - x - x^3 - x^4 - x^5 + 3 x^6 + 2 x^7 - x^9.at n=16A121230
• Record values in A180076.at n=46A180080
• Number of (w,x,y) with all terms in {0,...,n} and w != min(|w-x|, |x-y|).at n=31A213499