58202

Appears in sequences

• Number of Baxter permutations of length n (also called Baxter numbers).at n=9A001181
• Indices of primes occurring in A107798.at n=32A107799
• Triangle read by rows: row n (n >= 0) consists of the elements g(i, n-i) (0 <= i <= n), where g(r,s) = 1 + Sum_{k=1..r} Product_{i=0..k-1} binomial(r+s-1, s+i) / binomial(r+s-1, i).at n=74A116925
• Distinct values in A119842, in order of appearance.at n=29A119846
• Number of n X n arrays of squares of integers with every 2X2 subblock summing to 26.at n=7A159226
• Number of (binary) max-heaps on n elements from the set {0,1} containing exactly five 0's.at n=45A326506
• Triangle read by rows: T(n,k) (1 <= k <= n) = number of n X k Baxter matrices in which all row sums are 1.at n=44A347678
• a(n) = Sum_{k=1..n} binomial(k+3,3) * floor(n/k).at n=30A366985