31074

Appears in sequences

• a(n) = Sum_{i=1..n} Sum_{j=1..i} (prime(i) - prime(j)).at n=34A062020
• Total number of leaves and roots in the planted trees of order n.at n=12A095339
• a(n) = Sum{k=0..n} (-1)^k*A002893(k).at n=6A207322
• Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 94", based on the 5-celled von Neumann neighborhood.at n=28A285782
• Number of sets of nonempty words with a total of n letters over 6-ary alphabet.at n=5A292840
• Numerator of the average distance among first n primes.at n=33A332094
• Number of integer partitions of n such that for some part k the multiplicity of k exceeds k.at n=40A387578