28914

Appears in sequences

• Numbers k such that 45*2^k - 1 is prime.at n=54A002242
• Squarefree kernel of (n*prime(n))*(n+prime(n)).at n=17A066197
• Numbers k such that A(k+1) = A(k) + 1, where A() = A005101() are the abundant numbers.at n=32A169822
• Table read by antidiagonals: T(w,n) is the number of n-step self avoiding walks on a 3D cubic lattice confined inside a tube of cross section w x w where the walk starts at the tube's edge.at n=45A337403