484968

Appears in sequences

• Number of functions of [n] to [n] that simultaneously avoid the patterns 112 and 221.at n=7A093965
• Number of lesser twin primes (A001359) in range ]2^n, 2^(n+1)].at n=26A095017
• Number of binary strings of length n with equal numbers of 0010 and 1101 substrings.at n=21A164173