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A109464
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Numbers n such that A112131(n) and A112131(n+1) are both Harshad numbers.
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0
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9, 103207, 106039, 150200, 172003, 303714, 370649, 544019, 952640, 1000129, 1089247, 1104024, 1124514, 1243264, 1668275, 2030120, 2060910, 2304925, 2330000
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OFFSET
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1,1
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COMMENTS
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Conjecture: Sequence is infinite.
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LINKS
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EXAMPLE
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a(1)=9 because 910/10 = 91 and 101112/6 = 16852.
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CROSSREFS
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KEYWORD
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base,more,nonn
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AUTHOR
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STATUS
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approved
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