528840

Appears in sequences

• Number of binary rooted trees of height n requiring 3 registers.at n=7A006223
• a(n) = self-convolution of row n of Catalan triangle (A008315).at n=13A027301
• Triangle read by rows: T(n,k) is the number of full binary trees with n internal vertices and Strahler number k.at n=33A127151
• Number of n X 7 binary arrays without the pattern 0 1 diagonally or vertically.at n=12A188841
• Primorial deflation of the n-th colossally abundant number: the unique integer k such that A108951(k) = A004490(n).at n=45A342012