101407

Appears in sequences

• E.g.f. is series reversion of log(1+x)*(1-x).at n=6A052892
• a(n+1) is the smallest number > a(n) such that the digits of a(n)^2 are all (with multiplicity) properly contained in the digits of a(n+1)^2, with a(0)=2.at n=9A065298
• a(n+1) is the smallest number > a(n) such that the digits of a(n)^2 are all (with multiplicity) contained in the digits of a(n+1)^2, with a(0)=2.at n=30A067975
• a(n) = G_n(5), where G_n(k) is the Goodstein function defined in A266201.at n=30A266204