44766
domain: N
Appears in sequences
- a(0) = 1, a(n) = 31*n^2 + 2 for n>0.at n=38A010020
- Expansion of Product_{m>=1} (1+q^m)^(-4).at n=32A022599
- Diagonal in array of n-gonal numbers A081422.at n=35A081435
- McKay-Thompson series of class 24E for the Monster group.at n=32A112160
- Number of distinct solutions of sum{i=1..3}(x(2i-1)*x(2i)) = 1 (mod n), with x() only in 2..n-2.at n=21A180826
- Number of (n+1) X (2+1) 0..1 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction.at n=28A250723
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 205", based on the 5-celled von Neumann neighborhood.at n=40A270731
- Number of integer partitions of n of even rank.at n=45A340601
- G.f. ( Chi(sqrt(x))^4 + Chi(-sqrt(x))^4 )/2, where Chi(x) = Product_{k >= 0} 1 + x^(2*k+1) is the g.f. of A000700.at n=16A366104