31838

Appears in sequences

• Indices of primes in sequence defined by A(0) = 83, A(n) = 10*A(n-1) + 63 for n > 0.at n=24A101079
• Numbers n for which number of iterations to reach the largest equals number of iterations to reach 1 from the largest in Collatz (3x+1) trajectory of n.at n=31A224303
• Number of partitions p of n such that mean(p) < multiplicity(min(p)).at n=43A240203
• Number of partitions p of n such that mean(p) <= multiplicity(min(p)).at n=43A240204
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 81", based on the 5-celled von Neumann neighborhood.at n=35A270100
• a(n) = n^3 + 2*n^2 + 4*n + 1.at n=31A270867
• Number of inequivalent colorful necklaces.at n=21A306888
• Smallest value of the Colijn-Plazzotta rank among n-leaved unlabeled binary rooted trees.at n=36A354970