30270240

Appears in sequences

• Triangle read by rows. A generalization of unsigned Lah numbers, called L[4,1].at n=30A048854
• Fifth column of triangle A062138 (generalized a=5 Laguerre).at n=5A062151
• a(n) = numerator of Product_{k=1..n} k^mu(k), where mu(k) = A008683(k).at n=38A130086
• a(n) = numerator of Product_{k=1..n} k^mu(k), where mu(k) = A008683(k).at n=39A130086
• a(n) = numerator of Product_{k=1..n} k^mu(k), where mu(k) = A008683(k).at n=40A130086
• Integer areas of the integer-sided triangles T(n) defined by the property: a(0) = 6 ; for n > 0, a(n) is the area A where the smallest side of T(n) is the greatest side of T(n-1).at n=26A229926
• T(n, k) = Sum_{j=0..k} (-1)^j*binomial(2*k, j)*(k - j)^(2*n)/k!, triangle read by rows, n >= 0 and 0 <= k <= n.at n=33A304334
• T(n, k) = Sum_{j=0..k} (-1)^j*binomial(2*k, j)*(k - j)^(2*n)/k!, triangle read by rows, n >= 0 and 0 <= k <= n.at n=34A304334
• Numbers that occur exactly 5 times in A036038, i.e., numbers m such that the multinomial coefficient (x_1 + ... + x_k)!/(x_1! * ... * x_k!) is equal to m for exactly 5 integer partitions (x_1, ..., x_k).at n=19A376375
• Positive integers whose maximum frequency in a fixed row of A036038 (or A078760) is equal to 3, i.e., numbers m such that A376663(m) = 3.at n=12A376670