183673470

Appears in sequences

• Numbers k such that k concatenated with k-6 gives the product of two numbers which differ by 5.at n=28A116118
• Numbers k such that k concatenated with k-2 gives the product of two numbers which differ by 3.at n=20A116143
• Numbers k such that k concatenated with itself gives the product of two numbers which differ by 1.at n=12A116154