150356

Appears in sequences

• Antidiagonals of table A047888 (which counts longest increasing subsequences and pattern avoidances).at n=10A141824
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2) + 2n, where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4.at n=20A293350