25025

Appears in sequences

• a(n) = 5*binomial(n, 6).at n=15A000910
• Stirling numbers of the first kind: s(n+2, n).at n=20A000914
• Degrees of irreducible representations of Suzuki group Suz.at n=16A003902
• Degrees of irreducible representations of Suzuki group Suz.at n=18A003902
• Degrees of irreducible representations of Suzuki group Suz.at n=17A003902
• Expansion of 1/(1-x^5-x^6-x^7-x^8-x^9-x^10).at n=48A017841
• Odd numbers to the right of the central elements of the (2,3)-Pascal triangle A029600.at n=57A029616
• Odd numbers to left of central elements of the (3,2)-Pascal triangle A029618.at n=58A029630
• Number of diagonal dissections of an n-gon into 3 regions.at n=21A033275
• a(n) = (2*n+1)*(12*n+1).at n=32A033576
• Number of 3-element ordered antichains on an unlabeled n-element set; T_1-hypergraphs with 3 labeled nodes and n hyperedges.at n=12A056005
• Sum of antidiagonals of A060736.at n=35A061349
• Coefficient array for certain polynomials N(5; k,x) (rising powers in x).at n=23A062986
• a(n) = (2*n - 1)*(7*n^2 - 7*n + 3)/3.at n=17A063494
• Triangle read by rows: T(n,m) = C[n,m,m] where C[i,j,k] is the 3-dimensional Catalan pyramid defined by C[0,0,0]=1 and C[i,j,k]=0 if j>i or k>j and C[i,j,k]=C[i-1,j,k]+C[i,j-1,k]+C[i,j,k-1].at n=32A065077
• Smallest number a(n)>a(n-1) such that T(a(n-1))+T(a(n))=T(m) for some m, a(1)=3; T(i) are the triangular numbers.at n=31A072522
• Convolution of A073709, which is also the first differences of the unique terms of A073709.at n=16A073710
• Numbers whose name in American English is a word-palindrome, reading the same forward and backward.at n=33A081365
• Sequence resulting from a sum of three repeated binomial(n+3,4) sequences.at n=39A093039
• Triangle read by rows: a(n,k) is the number of Dyck n-paths containing k odd-length ascents.at n=69A096793