348187
domain: N
Appears in sequences
- Write the primes in binary; a(n) = total number of 0's in those which have an n-bit expansion.at n=18A086904
- Number of runs in all Fibonacci binary words of length n. A Fibonacci binary word is a binary word having no 00 subword. A run is a maximal sequence of consecutive identical letters.at n=21A129715