12616466432
domain: N
Appears in sequences
- Where records occur in A063574.at n=21A075662
- Number of 3 X n binary matrices avoiding simultaneously the right angled numbered polyomino patterns (ranpp) (10;0) and (01;1).at n=25A100312
- A007318 * A000125.at n=25A134396
- a(0) = 9, a(n) = 2*a(n-1) + 2^(n-1) for n > 0.at n=29A159697
- a(n) is the smallest positive integral multiple of 2^n not in the range of the Euler phi function.at n=28A181662
- Number of defective 4-colorings of an n X 2 0..3 array connected horizontally, vertically, diagonally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..3 order.at n=27A229572