51228

Appears in sequences

• a(1) = 1; a(m+1) = sum_{k=1 to m} [max(m, a(k))].at n=15A056112
• G.f.: x*(1+x+x^2)*(1+6*x+8*x^2+4*x^3-x^4)/((1+x)^2*(1-x)^4).at n=29A147691
• Triangle read by rows: T(n,k) is the number of weighted lattice paths B(n) having k uudd strings.at n=37A247297
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2)*b(n), where a(0) = 3, a(1) = 4, b(0) = 1, b(1) = 2, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.at n=16A296271