137845

Appears in sequences

• Expansion of 1/((1-2x)(1-3x)(1-6x)).at n=6A001240
• Triangle read by rows of differences of reciprocals of unity.at n=34A008969
• Square array T(n,k) read by antidiagonals: numerators of Stirling numbers of first kind with negative argument S1(-n,k), n,k>=0.at n=51A103879
• Triangle from inverse scaled Pochhammer symbols.at n=38A112492
• One quarter the number of n X n toroidal 0..3 arrays with each element having the sum of its vertical neighbors equal to the sum of its horizontal neighbors.at n=6A184100
• T(n,k) = One quarter the number of n X k toroidal 0..3 arrays with each element having the sum of its vertical neighbors equal to the sum of its horizontal neighbors.at n=84A184101
• Numbers n such that (6^n-11)/5 is prime.at n=27A199165
• Number of n X 4 0..1 arrays with new values 0..1 introduced in row major order and no element equal to more than two of its immediate leftward or upward or left-upward diagonal neighbors.at n=4A208265
• Number of nX5 0..1 arrays with new values 0..1 introduced in row major order and no element equal to more than two of its immediate leftward or upward or left-upward diagonal neighbors.at n=3A208266
• T(n,k)=Number of nXk 0..1 arrays with new values 0..1 introduced in row major order and no element equal to more than two of its immediate leftward or upward or left-upward diagonal neighbors.at n=31A208269
• T(n,k)=Number of nXk 0..1 arrays with new values 0..1 introduced in row major order and no element equal to more than two of its immediate leftward or upward or left-upward diagonal neighbors.at n=32A208269
• Square array read by ascending antidiagonals where T(n,k) is the mean number of maxima in a set of n random k-dimensional real vectors (numerators).at n=42A257894
• Numbers k such that (8*10^k + 13)/3 is prime.at n=22A294939
• Number of nX5 0..1 arrays with every element unequal to 1, 2, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.at n=8A316754
• Dirichlet g.f.: Product_{k>=2} 1 / (1 - k^(-s))^binomial(k+3,4).at n=37A344204