29752066116
domain: N
Appears in sequences
- Numbers k such that the concatenation of k with itself is a biperiod square.at n=2A102567
- Numbers k such that k concatenated with k-9 gives the product of two numbers which differ by 6.at n=12A116098
- Numbers k such that k concatenated with k-4 gives the product of two numbers which differ by 4.at n=12A116129