181308931

Appears in sequences

• Sublattices of index n in generic 11-dimensional lattice.at n=5A038998
• a(n) = (36^n/6)*B(2n,1/6)/B(2n) where B(n,x) is the n-th Bernoulli polynomial and B(k) = B(k,0) is the k-th Bernoulli number.at n=5A096054
• a(n) = sigma(6^(n-1)).at n=10A160869
• a(n) = Sum_{d|n} Moebius(n/d)*d^(b-1)/phi(n) for b = 12.at n=5A160960
• The number of integers not representable as a sum of n-th powers of primes.at n=10A275743