44864

Appears in sequences

• Number of Greek-key tours on a 3 X n board; i.e., self-avoiding walks on a 3 X n grid starting in the top left corner.at n=14A046994
• 3-apexes of Omega: numbers k such that Omega(k-3) < Omega(k-2)< Omega(k-1) < Omega(k) > Omega(k+1) > Omega(k+2) > Omega(k+3), where Omega(m) = the number of prime factors of m, counting multiplicity.at n=11A076760
• a(n) = 2*a(n-1) + 16*a(n-2) for n>1, a(0)=1, a(1)=1.at n=7A133356
• A Lucas-Binet triangle read by rows: t(n,m)=((( 1 + Sqrt[Prime[n]]))^m + (( 1 - Sqrt[Prime[n]]))^m)/2.at n=27A140895
• Number of permutations of [n] avoiding {4231, 3412, 1234}.at n=14A294725
• Number of 6-cycles in the n-polygon diagonal intersection graph.at n=29A300554