97220

Appears in sequences

• Numbers m such that sigma(m+1)+sigma(m-1) = 6*phi(m).at n=24A067243
• Mills' constant A generates a sequence of primes via b(n)= floor(A^3^n). This sequence is a(n) = b(n+1)-b(n)^3.at n=9A108739
• a(3)=5, a(4)=8, a(5)=12; thereafter a(n) = a(n-1) + A000931(n+7).at n=32A220885
• Number of (n+4) X 11 0..2 matrices with each 5 X 5 subblock idempotent.at n=9A224624
• a(n) is the number of distinct triangles whose sides do not pass through a grid point and whose vertices are three points of an n X n grid.at n=44A372217