93789

Appears in sequences

• Nearest integer to (n/2)^4.at n=35A011863
• n^4 - 1 divided by its largest fourth power divisor.at n=33A128251
• Sum of even products minus sum of odd products of different pairs of numbers from 1 to n.at n=34A134449
• G.f.: (1+62*x+565*x^2+1050*x^3+485*x^4+52*x^5+x^6)/(1-x)^7.at n=5A160836
• G.f.: A(x) = exp( Sum_{n>=1} A179307(n)*x^n/n ), where A179307(n) = Sum_{d|n} C(n,d)*sigma(d)*sigma(n/d).at n=13A179306
• a(n) = floor((n + 1/2)^4).at n=17A219086
• a(n) = 2^(n^2 - 1) * Product_{j=1..n, k=1..n} (1 + sin(Pi*j/n)^2 + sin(Pi*k/n)^2).at n=3A340396