18029

Appears in sequences

• a(n) = n + max_{0 <= i <n} ((n-i)*a(i)), a(0) = 1.at n=23A008609
• a(n) = (A085249(n) - 1)/6.at n=22A088349
• Column l=3 of irregular triangle in A133709.at n=11A133710
• Numerator of Laguerre(n, 5).at n=8A160629
• Numerators of an asymptotic series for the factorial function.at n=3A182914
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 147", based on the 5-celled von Neumann neighborhood.at n=29A270292
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + b(n-2) - b(n-3), where a(0) = 1, a(1) = 2, a[2] = 3, b(0) = 4, b(1) = 5, b(2) = 6, and (a(n)) and (b(n)) are increasing complementary sequences.at n=17A295366
• Positions of records in A351089.at n=20A349908