8388612

Appears in sequences

• Triangle read by rows: T(n,k) = n*(1+n^k)/2, 0<=k<=n.at n=43A108396
• a(n) = (n^n + n)/2.at n=7A117694
• a(n) = 2^n + 4.at n=23A140504
• a(0) = 4; for n >= 1, a(n) = 2^n + 4.at n=23A146528
• a(n) = n*(n^7 + 1)/2.at n=8A168067
• a(n) = 2^n*(n - 3) + 4.at n=18A291526
• Number of collapsible integer compositions of n.at n=46A353860