58019

Appears in sequences

• Number of primitive (period n) step cyclic shifted sequence structures using exactly three different symbols.at n=15A056445
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + b(n-2) + 2, where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.at n=18A294554
• G.f. satisfies A(x) = 1 + x*A(x) / (1 - x^5*A(x)^4).at n=18A365736