48816

Appears in sequences

• Triangle, read by rows, which equals the matrix logarithm of the triangle A110503.at n=36A110504
• Triangle, read by rows, which equals the matrix logarithm of the triangle A110503.at n=57A110504
• Numerators of unsigned columns of triangle A110504: a(n) = n!*A110504(n,0) = (-1)^k*n!*A110504(n+k,k) for all k >= 0.at n=8A110505
• a(1)=1, a(n)=a(n-1)+n^1 if n odd, a(n)=a(n-1)+ n^3 if n is even.at n=23A140145
• Number of reduced 3 X 3 semimagic squares with magic sum n.at n=28A173728
• E.g.f. (1+x)^(1+x^2+x^4).at n=9A191462
• Permanent of n X n matrix M with M(i,j) = (i+j) (mod 3).at n=7A204265
• Permanent of the n-th principal submatrix of A204423.at n=7A204424
• Permanent of the n-th principal submatrix of A204429.at n=7A204430
• Number of (n+1) X (n+1) 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly two counterclockwise and two clockwise edge increases.at n=3A206086
• Number of (n+1) X 5 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly two counterclockwise and two clockwise edge increases.at n=3A206090
• T(n,k) = number of (n+1) X (k+1) 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly two counterclockwise and two clockwise edge increases.at n=24A206094
• Number of 5-bead necklaces labeled with numbers -n..n allowing reversal, with sum zero and first differences in -n..n.at n=21A209033
• Numbers k such that 7*10^k - 69 is prime.at n=27A281643
• Number of solid partitions of n such that all parts occur with the same multiplicity.at n=19A379278
• Expansion of e.g.f. (1/x) * Series_Reversion( x * (exp(-x) - x)^2 ).at n=4A379864