73437

Appears in sequences

• Palindromes of form k*(k+4).at n=9A028556
• Quasi-Carmichael numbers to base -3: squarefree composites n such that for every prime p that divides n, p+3 divides n+3.at n=11A029563
• a(n) = (8*n+5)*(8*n+9).at n=33A146302
• Number of n-cell fixed tree-like polycubes in 5 dimensions.at n=5A191095
• Sum over each antidiagonal of A244306.at n=26A244307