76839840
domain: N
Appears in sequences
- Numbers which can be expressed as product of a number and its reversal in at least three different ways.at n=14A066590
- Pell companion numbers A001333 without last digit.at n=20A131607
- Triangle read by rows: coefficients of harmonic-geometric polynomials.at n=51A222057
- Triangle read by rows: coefficients of harmonic-geometric polynomials.at n=62A222060