188497

Appears in sequences

• 4-dimensional centered cube numbers.at n=17A008514
• Generalized Fermat numbers of the form (k+1)^2^m + k^2^m, with m>1.at n=20A078901
• a(n) = 648*n^2 + 72*n + 1.at n=16A154515
• Number of (w,x,y,z) with all terms in {0,...,n} and max{w,x,y,z}<2*min{w,x,y,z}.at n=35A212740
• Number of (w,x,y,z) with all terms in {0,...,n} and max{w,x,y,z}<=2*min{w,x,y,z}.at n=34A212742
• a(n) = a(n-1) + a(n-3) + a(n-4), where a(0) = 2, a(1) = 0, a(2) = 2, a(3) = 1.at n=27A295689
• a(n) = n! * Sum_{k=0..floor(n/2)} (n - 2*k)^k/(n - 2*k)!.at n=8A356628
• Expansion of e.g.f. A(x) satisfying A(x) = exp( x * A(x)^x ).at n=8A361777