44040

Appears in sequences

• a(n) = Sum_{k=1..n} k^6*binomial(n,k).at n=5A056468
• a(n) = 49*n^2 - 2*n.at n=29A157362
• Numbers whose decimal expansion contains only 0's and 4's.at n=26A169967
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 517", based on the 5-celled von Neumann neighborhood.at n=35A272732
• Numbers m that are not practical and have an abundancy index sigma(m)/m which is larger than that of any smaller number that is not practical.at n=12A335030
• The poor sandwiches sequence (see Comments lines for definition).at n=15A335600