OFFSET
1,1
COMMENTS
Generated with DrScheme.
The first digit of each term is either 7 or 8 and the last digit is 6. - Chai Wah Wu, May 25 2021
LINKS
Jonathan Wellons, Tables of Shared Digits [archived].
EXAMPLE
766666666666666^2 = 587777777777776755555555555556.
PROG
(Python)
from itertools import product
A137146_list = [n for n in (int(''.join(d)) for l in range(1, 6) for d in product('5678', repeat=l)) if set(str(n**2)) <= set('5678')] # Chai Wah Wu, May 25 2021
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
EXTENSIONS
a(15)-a(20) from Pontus von Brömssen, Apr 12 2024
STATUS
approved