24174

Appears in sequences

• Number of n-dimensional partitions of 5.at n=23A008779
• Coordination sequence for sigma-CrFe, Position Xc.at n=39A009961
• T(n, k) = S(2*n + 1, n, k + 1) for 0<=k<=n and n >= 0, array S as in A050157.at n=41A050158
• a(n) = |{m : multiplicative order of 8 mod m = n}|.at n=43A059890
• a(n) = binomial(n, floor(n/2)) - n*(n - 1)/2.at n=16A129937
• Smallest area A of Heron triangles with sides (a, b, c) in arithmetic progression of the form b - d(n), b, b + d(n), where d(n) = A091998(n) = 12*n +- 1.at n=21A229098
• Coefficient of x^n in the expansion of ( (1-x+x^2) / (1-x) )^(3*n).at n=8A372412
• Number of pairs of adjacent equal parts in all complete compositions of n.at n=15A379836