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A245386
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Numbers in A245385 where P, Q, R, and S are all distinct.
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2
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164, 195, 265, 498, 1664, 1995, 2665, 4847, 4998, 6545, 7424, 16664, 19995, 21775, 24996, 26665, 43243, 49998, 86486, 148480, 166664, 175150, 199995, 217775, 249996, 266665, 368180, 484847, 499998, 654545, 742424, 1001001, 1081075, 1216216, 1249992, 1297290, 1451850, 1471468, 1481477
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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This sequence does not contain any repdigits, unlike A245385.
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LINKS
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EXAMPLE
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4*84847 = 48484*7 = 339388. Thus 484847 is a member of this sequence.
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PROG
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(Python)
for n in range(1, 10**7):
..s = str(n)
..count = 0
..for i in range(1, len(s)):
....if i != len(s) - i:
......if int(s[:i]) != int(s[len(s)-i:]):
........num = int(s[:i])*int(s[i:])
........if num != 0:
..........if num == int(s[:len(s)-i])*int(s[len(s)-i:]):
............count += 1
............break
..if count > 0:
....print(n, end=', ')
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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