43046717

Appears in sequences

• Triangle read by rows in which the n-th row contains n distinct numbers whose sum is n^n. The numbers are terms of an arithmetic progression with a common difference 1 or 2 respectively accordingly as n is odd or even.at n=36A080524
• First column of triangle in A080524.at n=8A080525
• a(n) = 3^n - 4.at n=16A168611