45803
domain: N
Appears in sequences
- Indices of primes in sequence defined by A(0) = 33, A(n) = 10*A(n-1) + 43 for n > 0.at n=15A056255
- Brilliant numbers k such that 2k+1 is also brilliant.at n=31A085649
- Numbers k such that k, k+2, k+4, k+6, k+8, k+10 are semiprimes.at n=19A092128
- Number of non-Fibonacci parts in the last section of the set of partitions of n.at n=44A144118
- Number of n X 2 0..2 arrays with no element less than a strict majority of its horizontal and vertical neighbors.at n=7A231645
- T(n,k)=Number of nXk 0..2 arrays with no element less than a strict majority of its horizontal and vertical neighbors.at n=37A231651