45382

Appears in sequences

• a(0)=1. a(n) = a(n-1)*(n+1), if n is in the sequence. a(n)= a(n-1) +1, if n is missing from the sequence.at n=31A118471
• Number of binary strings of length n with no substrings equal to 0001, 0110 or 1100.at n=21A164480