1640448

Appears in sequences

• Number of compositions of n where the difference between largest and smallest parts equals 6 and adjacent parts are unequal.at n=23A214275
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 461", based on the 5-celled von Neumann neighborhood.at n=20A288434