46272

Appears in sequences

• Numbers k such that phi(k) + 7 | sigma(k).at n=7A015798
• G.f. = theta_4(0,x^4)/theta_4(0,x).at n=31A103258
• Total number of all-interval rows for systems with 2n notes in the octave (2n-edo).at n=5A141598
• Averages of twin prime pairs which can be represented as a sum of three consecutive of such pair averages.at n=31A160917
• Number of (n+2) X (5+2) 0..1 arrays with no 3 X 3 subblock diagonal sum 0 and no antidiagonal sum 3 and no row sum 0 or 3 and no column sum 0 or 3.at n=20A258963
• floor(r*a(n-1)) + floor(r*a(n-2)), where r = 3/2, a(0) = 1, a(1) = 1.at n=15A275862