762129
domain: N
Appears in sequences
- Number of n X 7 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 0 1 1 vertically.at n=5A207122
- Number of 6Xn 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 0 1 1 vertically.at n=6A207126
- G.f.: 1 / AGM(1-5*x, sqrt((1-x)*(1-25*x))).at n=5A246467
- Discriminants with exactly 2 associated cyclic cubic fields.at n=31A343002
- Discriminants with at least 2 associated cyclic cubic fields.at n=32A343024