106755
domain: N
Appears in sequences
- Numbers k such that k concatenated with k+1 is a square.at n=7A030465
- Numbers k such that k concatenated with k-8 gives the product of two numbers which differ by 6.at n=17A116106
- Numbers k such that k concatenated with k-3 gives the product of two numbers which differ by 4.at n=12A116136
- Partial sums of round(7^n/9).at n=7A156002
- Number of idempotent 3X3 -n..n matrices of rank 1.at n=24A221312