44001

Appears in sequences

• Numbers such that the digital sum base 2 and the digital sum base 5 and the digital sum base 10 all are equal.at n=29A135125
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 205", based on the 5-celled von Neumann neighborhood.at n=39A270731