1423968

Appears in sequences

• Triangle read by rows: T(n, k) = [x^k] p(x, n), where p(x, n) = (-1)^n*(1 - 2*x)^(n + 1)* Sum_{j >= 0} (3*j + 2)^n*(2*x)^j.at n=25A154594
• Greater of friendly pairs where both terms belong to A014574.at n=30A216058