228735

Appears in sequences

• Odd primitive abundant numbers n such that n = x^2 + x + y^2 with y^2 < 2*x; a subsequence of A006038.at n=13A136476
• Number of n X 5 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 1 0 vertically.at n=10A207700
• Number of integer compositions of n with all run-lengths > 2.at n=45A353400