52492

Appears in sequences

• Fermionic string states.at n=19A005309
• a(n) = (1/(2n)) * Sum_{d|n} phi(d) * 2^(2n/d) + (2^((n-4)/2), if n is even).at n=7A058880
• Binomial transform of tau(n) (see A000005).at n=14A101509
• G.f.: A(x) = ( G(x)^7 - G(x^7) - 7*x*((1-x^6)/(1-x))/(1-x^7) )/(49*x^2) where G(x) is the g.f. of A110635.at n=12A111584
• Least number x such that x^n has n digits equal to k. Case k = 6.at n=26A285453
• Number of integer partitions of n that can be partitioned into a set of sets.at n=45A382077