25596
domain: N
Appears in sequences
- Expansion of a(q)^2 * (b(q) * c(q) / 3)^3 in powers of q where a(), b(), c() are cubic AGM theta functions.at n=32A136747
- Numbers k such that k and k^2 use only the digits 1, 2, 5, 6 and 9.at n=28A137006
- a(n) = 16*n^2 - 4.at n=39A158443
- a(n) = A220371(n)/(4*A220371(n-1)).at n=19A193365
- 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 absolute value of x(i,j)-x(i-1,j) in the j direction.at n=10A250777
- Number of nX3 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 1 or 3 1s.at n=5A295248
- Number of n X 6 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 1 or 3 1's.at n=2A295251
- T(n,k)=Number of nXk 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 1 or 3 1s.at n=30A295253
- T(n,k)=Number of nXk 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 1 or 3 1s.at n=33A295253
- Terms of A319928 that are congruent to 4 modulo 8: Numbers k == 4 (mod 8) such that there is no other m such that (Z/mZ)* is isomorphic to (Z/kZ)*, where (Z/kZ)* is the multiplicative group of integers modulo k.at n=22A372755
- Expansion of (1+x-2*x^2) / (1-x-6*x^2+2*x^3).at n=10A384730