245280

Appears in sequences

• Base-3 digits are, in order, the first n terms of the periodic sequence with initial period 1,1,0.at n=11A033130
• Triangle T(n,m) of number of labeled m-node T_0-hypergraphs with n hyperedges (empty hyperedges and multiple hyperedges included), m=0,1,...,2^n.at n=25A059584
• a(n) = 7*6*5*4*3*2*1 + 14*13*12*11*10*9*8 + ... + (up to the n-th term).at n=11A319871