46148

Appears in sequences

• a(n) = diagonal sum of left justified array T given by A027113.at n=28A027131
• a(n) = Sum_{k=1..n} C(3*k,k)/3.at n=6A087413
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2)*b(n-1), where a(0) = 3, a(1) = 4, b(0) = 1, b(1) = 2, and (a(n)) and (b(n)) are increasing complementary sequences.at n=16A296265
• Number of integer partitions of n such that every pair of distinct parts has a different product.at n=43A325856