OFFSET
1,2
LINKS
Lior Manor, Table of n, a(n) for n = 1..33 (terms 1..27 from Michael S. Branicky)
Patrick De Geest, Palindromic Quasipronics of the form n(n+x)
FORMULA
PROG
(Python)
from itertools import count, islice
def ispal(n): s = str(n); return s == s[::-1]
def agen():
for k in count(0):
if ispal(k*(k+5)):
yield k*(k+5)
print(list(islice(agen(), 20))) # Michael S. Branicky, Jan 30 2022
CROSSREFS
KEYWORD
nonn,base
AUTHOR
EXTENSIONS
a(21) and beyond from Michael S. Branicky, Jan 30 2022
STATUS
approved