7516192769

Appears in sequences

• Cullen numbers: a(n) = n*2^n + 1.at n=28A002064
• Length of longest trail (i.e., path with all distinct edges) on the edges of an n-cube.at n=29A005985
• Expansion of 1/((1-x)*(1-2*x)^4).at n=21A027608
• a(0) = 8; for n>0, a(n) = 2*a(n-1) - 1.at n=30A083686
• Row sums of triangle A130585.at n=28A130586
• a(n) = 7*4^n+1.at n=15A199207
• a(n) = 7*8^n+1.at n=10A199555
• a(0)=0, a(1)=1, for n>1, a(n) = n<*>n, where k<*>m = k<+>k<+>...<+>k is the m-1-fold iteration of the operation <+> defined in A206853.at n=29A206960
• a(n) = 7*2^n + (-1)^n.at n=30A321483