28374

Appears in sequences

• Start of first run of n consecutive integers with same number of divisors.at n=5A006558
• Erroneous version of A006558.at n=5A019272
• Number of partitions of n with equal number of parts congruent to each of 1 and 3 (mod 5).at n=53A035557
• Numbers k such that k through k+4 all have the same number of divisors.at n=5A049051
• Numbers k such that k through k+5 all have the same number of divisors.at n=0A049052
• Rectangular array read by antidiagonals: a(n, d) is the smallest number that starts an arithmetic progression with common difference d of n numbers with the same number of divisors.at n=15A113465
• Number of emergent parts in all partitions of n.at n=38A182699
• Number of right triangles on an (n+1) X 5 grid.at n=32A189809
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 121", based on the 5-celled von Neumann neighborhood.at n=34A270208
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 566", based on the 5-celled von Neumann neighborhood.at n=41A272989
• T(n,k) is the start of the first run of exactly k consecutive integers having exactly 2n divisors. Table read by rows.at n=15A292580
• Expansion of Product_{k>=1} ((1 + x^(2*k-1))/(1 - x^(2*k-1)))^(k*(k-1)/2).at n=26A294779
• Number of nX4 0..1 arrays with every element equal to 1, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=5A299303
• Number of nX6 0..1 arrays with every element equal to 1, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=3A299305
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=39A299307
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.at n=41A299307
• Number of strict trees of weight n with odd leaves.at n=20A300353
• Numbers k such that k and k+4 are consecutive cubefree numbers.at n=11A349235
• Starts of runs of 4 consecutive numbers with the same number of 5-smooth divisors.at n=0A355712
• Triangle read by rows: the n-th row gives the least sequence of n consecutive numbers with the same number of divisors.at n=15A376557