31336

Appears in sequences

• Numbers n such that the number of primes between n^2 and (n+1)^2 = the number of primes between n and Reverse(n) (inclusive).at n=20A074817
• Binomial transform of tetranacci sequence A000078.at n=12A116521
• Partial sums of cardinalities of coalition sets A095941.at n=13A178684
• Number of length 4 0..n arrays with each partial sum starting from the beginning no more than sqrt(3) standard deviations from its mean.at n=12A244943
• a(n) = 2*a(n-1) - a(n-3) + a(floor(n/2)), where a(0) = 1, a(1) = 1, a(2) = 1.at n=20A298402
• Triangle read by rows: T(n,k) is the number of acyclic digraphs on n unlabeled nodes with k arcs, n >=0, k = 0..(n-1)*n/2.at n=56A350447