

A345361


Numbers that are not palindromes even after removing trailing zeros and are divisible by their reverses.


0



510, 540, 810, 2100, 4200, 5100, 5200, 5400, 5610, 5700, 5940, 6300, 8100, 8400, 8712, 8910, 9801, 21000, 23100, 27000, 42000, 46200, 51000, 51510, 52000, 52200, 52800, 54000, 54540, 56100, 56610, 57000, 57200, 59400, 59940, 63000, 65340, 69300, 81000, 81810, 84000, 87120
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OFFSET

1,1


COMMENTS

Palindromes with or without trailing zeros are trivially divisible their reverses.
If k is in the sequence then 10*k is in the sequence.  David A. Corneth, Jun 16 2021


LINKS



EXAMPLE

510 is divisible by its reverse 15. Thus, 510 is in this sequence.


PROG

(Python)
def pal(s): return s == s[::1]
def rmz(s): return s.strip('0')
def ok(n): s = str(n); return not (pal(s) or pal(rmz(s)) or n%int(s[::1]))


CROSSREFS



KEYWORD

nonn,base


AUTHOR



STATUS

approved



