43127

Appears in sequences

• From descending subsequences of permutations.at n=7A006219
• Least multiple of 2n-1 ending in prime(n), 0 if no such number exists.at n=30A114780
• Triangle read by rows: T(n,k) is the number of permutations of n elements with k the (smallest) header (first element) of the longest descending subsequence.at n=47A224652
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 225", based on the 5-celled von Neumann neighborhood.at n=16A279991