33105600

Appears in sequences

• a(n) = 5^(n-1) - 4*4^(n-1) + 6*3^(n-1) - 4*2^(n-1) + 1 (essentially Stirling numbers of second kind).at n=11A028245
• Triangle read by rows: the positive terms of A163626.at n=38A249163