1577058304

Appears in sequences

• a(n) = T(n,2), array T as in A049600.at n=25A049611
• Binomial transform of binomial(n+2,2).at n=24A084851
• a(n) is the smallest positive integral multiple of 2^n not in the range of the Euler phi function.at n=25A181662
• 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 331", based on the 5-celled von Neumann neighborhood.at n=32A287721