48205

Appears in sequences

• q-Catalan numbers (binomial version) for q=6.at n=3A015037
• Numbers k such that k^2 is palindromic in base 6.at n=24A029990
• Numbers which have more different digits than their cubes.at n=11A061374
• Triangular numbers with internal digits also forming a triangular number.at n=39A069702
• Triangular numbers whose external digits as well as internal digits form triangular numbers.at n=28A077368
• Largest n-digit triangular number whose external digits as well as internal digits form a triangular number, or 0 if no such number exists.at n=4A077370
• Triangular numbers whose sum of aliquot divisors is a prime number.at n=24A083676
• Triangular numbers of the form 2p-1 where p is prime.at n=41A217000
• Primitive numbers in A229307.at n=30A229311
• Triangular numbers such that the sum of cubes of their digits is prime.at n=26A345351
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where A(n,k) is the n-th q-Catalan number for q=k.at n=48A384437