21474836480
domain: N
Appears in sequences
- Hadamard maximal determinant problem: largest determinant of (+1,-1)-matrix of order n.at n=16A003433
- Expansion of (1+x)/(1-4*x).at n=17A003947
- Composites of form prime+1 containing a record number of prime factors.at n=23A066617
- a(0) = 1, a(n) = (n + 4)*4^(n-1) for n >= 1.at n=16A079028
- Number of reduced words of length n in Coxeter group on 5 generators S_i with relations (S_i)^2 = (S_i S_j)^18 = I.at n=17A168730
- Number of reduced words of length n in Coxeter group on 5 generators S_i with relations (S_i)^2 = (S_i S_j)^19 = I.at n=17A168778
- Number of reduced words of length n in Coxeter group on 5 generators S_i with relations (S_i)^2 = (S_i S_j)^20 = I.at n=17A168826
- Number of reduced words of length n in Coxeter group on 5 generators S_i with relations (S_i)^2 = (S_i S_j)^21 = I.at n=17A168874
- Number of reduced words of length n in Coxeter group on 5 generators S_i with relations (S_i)^2 = (S_i S_j)^22 = I.at n=17A168922
- Number of reduced words of length n in Coxeter group on 5 generators S_i with relations (S_i)^2 = (S_i S_j)^23 = I.at n=17A168970
- Number of reduced words of length n in Coxeter group on 5 generators S_i with relations (S_i)^2 = (S_i S_j)^24 = I.at n=17A169018
- Number of reduced words of length n in Coxeter group on 5 generators S_i with relations (S_i)^2 = (S_i S_j)^25 = I.at n=17A169066
- Number of reduced words of length n in Coxeter group on 5 generators S_i with relations (S_i)^2 = (S_i S_j)^26 = I.at n=17A169114
- Number of reduced words of length n in Coxeter group on 5 generators S_i with relations (S_i)^2 = (S_i S_j)^27 = I.at n=17A169162
- Number of reduced words of length n in Coxeter group on 5 generators S_i with relations (S_i)^2 = (S_i S_j)^28 = I.at n=17A169210
- Number of reduced words of length n in Coxeter group on 5 generators S_i with relations (S_i)^2 = (S_i S_j)^29 = I.at n=17A169258
- Number of reduced words of length n in Coxeter group on 5 generators S_i with relations (S_i)^2 = (S_i S_j)^30 = I.at n=17A169306
- Number of reduced words of length n in Coxeter group on 5 generators S_i with relations (S_i)^2 = (S_i S_j)^31 = I.at n=17A169354
- Number of reduced words of length n in Coxeter group on 5 generators S_i with relations (S_i)^2 = (S_i S_j)^32 = I.at n=17A169402
- Number of reduced words of length n in Coxeter group on 5 generators S_i with relations (S_i)^2 = (S_i S_j)^33 = I.at n=17A169450