60336

Appears in sequences

• a(2n) = a(2n-1) + 2a(2n-2), a(2n+1) = a(2n) + a(2n-1), with a(1) = 2 and a(2) = 3.at n=17A001882
• a(n) = +1476*a(n-6) +46656*a(n-12).at n=10A116567
• Square array read by antidiagonals: T(m,n) = H(n,2*m)*(2*m)!/(2*m+2*n-1). H(0,m) = 1/m, for all positive integers m. H(n,m) = Sum_{k=1..m} H(n-1,k).at n=18A136205
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 0), (0, 0, -1), (0, 0, 1), (1, 0, -1)}.at n=11A148557
• Number of 2 X n arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 2 X n array.at n=35A219382
• Number of triangular partitions of n of order 8.at n=10A276279
• Number of Dyck paths of semilength n such that each positive level up to the highest nonempty level has exactly one peak.at n=18A287846