36369

Appears in sequences

• Quotient of the decimal representation of concatenated twin primes in reverse divided by 3.at n=9A129910
• Number of permutations of [n] with every alternating run of length less than 3 in which the last alternating run has length 1.at n=9A246013
• Number of permutations of n letters that have all valleys even and all peaks odd and that end with an ascent.at n=9A246015
• Numbers k in A228058 such that also A001065(k) is in A228058.at n=44A325380
• a(n) = Sum_{k=0..floor(n/4)} (k+1) * 2^k * 3^(n-3*k) * binomial(n-2*k,k) * binomial(n-3*k,k).at n=8A391985