444359
domain: N
Appears in sequences
- Brilliant numbers such that when they are concatenated with their 10's complement, which also must be brilliant, the result is a prime.at n=24A084629
- T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2 or 4 horizontally or antidiagonally adjacent elements, with upper left element zero.at n=47A302069
- Number of 3Xn 0..1 arrays with every element equal to 0, 1, 2 or 4 horizontally or antidiagonally adjacent elements, with upper left element zero.at n=7A302070