102402

Appears in sequences

• McKay-Thompson series of class 24I for Monster.at n=37A058579
• McKay-Thompson series of class 24I for the Monster group with a(0) = 2.at n=37A138688
• Number of planar n X n X n binary triangular grids symmetric both under 120 degree rotation and reflection with no more than 4 ones in any 4 X 4 X 4 subtriangle.at n=15A153934
• Numbers k such that the decimal digits of k*(k+1) are a permutation of those of k*(k-1).at n=31A181775
• Numbers of the form k^2 + 2 that are the sums of two squares.at n=27A329170