231023

Appears in sequences

• Decimal expansion of a(n) is given by the first n terms of the periodic sequence with initial period 2,3,1,0.at n=5A037757
• Starting positions of strings of four 3's in the decimal expansion of Pi.at n=26A083611
• Number of iterations to reach a final state for an n X n lattice of sandpiles on a torus according to rules specified in the comment section.at n=21A249872