You do not have permission to access this download.
[This journal is open access except for the current year and the preceding 5 years]
Please complete the captcha to download the file.
Lucas numbers of the form pX2, where p = 3, 7, 47, or 2207You do not have permission to access this download.
[This journal is open access except for the current year and the preceding 5 years]
Please complete the captcha to download the file.
Lucas numbers of the form pX2, where p = 3, 7, 47, or 2207