62528
domain: N
Appears in sequences
- Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite VET = VPI-8 [Si17O34] starting with a T2 atom.at n=14A019248
- Positions of 11's in A131744.at n=32A133152
- Number of (w,x,y,z) with all terms in {1,...,n} and median=mean.at n=32A212133
- a(0)=1, a(1)=4; thereafter a(n) = a(n-2)+2*A055099(n-1)+2^(n-1).at n=9A256960
- a(n) = [q^n] Product_{d | n} theta_3(q^d), where theta_3() is the Jacobi theta function.at n=72A320305
- Number of compositions (ordered partitions) of n^2 into at most n squares.at n=9A347590
- a(n) is the hafnian of a symmetric Toeplitz matrix M(2*n) whose first row consists of 2*n, 2*n-1, ..., 1.at n=4A356482