84992

Appears in sequences

• Expansion of Product_{m>=1} (1 + m*q^m)^6.at n=9A022634
• The n-th number with n divisors.at n=21A073916
• Ordered factorizations over hook-type prime signatures with exactly three distinct primes (third column of A098348).at n=9A098385
• Record values in A003415 (arithmetic derivative).at n=38A131116
• Numbers with 22 divisors.at n=21A137485
• Triangle T, read by rows, where the matrix square T^2 results in shifting T right one column to drop the secondary diagonal (which consists of powers of 2).at n=30A224798
• Column 2 of triangle A224798.at n=5A224802
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 641", based on the 5-celled von Neumann neighborhood.at n=39A273311
• Numbers n such that A048720(n, A065621(n)) is a perfect square, but n is not in A023758.at n=20A277807
• a(n) = A341886(n)/2; numbers k such that A307437(k) is even.at n=16A341887
• Triangle read by rows: T(n,k) is the number of acyclic graphs on n unlabeled nodes whose longest directed path has k arcs.at n=33A350448