310669

Appears in sequences

• Number of compositions (ordered partitions) of n such that some part is repeated consecutively 3 times and no part is repeated consecutively more than 3 times.at n=18A091617
• Odd numbers having no odd primes in their Collatz (3x+1) trajectory.at n=36A221475
• Odd numbers n containing 16384 as the highest power of 2 in the Collatz (3x+1) iteration.at n=17A247715