124056

Appears in sequences

• Number of 2n-bead necklaces labeled with numbers 1..4 not allowing reversal, with neighbors differing by exactly 1.at n=14A208723
• Shifts 7 places left under Euler transform with a(0)=0 and a(n)=1 for n<7.at n=37A218024
• Numbers k such that Bernoulli number B_{k} has denominator 140100870.at n=15A295599
• Number of partitions of n containing a prime number of distinct primes and an arbitrary number of nonprimes.at n=49A344715