48648

Appears in sequences

• Number of binary trees of path length n.at n=36A095830
• Number of Dyck n-paths all of whose ascents have lengths equal to 1 (mod 8).at n=18A212388
• Numbers that eventually reach 1 under "x -> sum of 4th power of digits of x".at n=33A219111
• Numbers k sandwiched between twin primes, such that k times the reverse of k is also sandwiched between twin primes.at n=28A357076