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A344157
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Numbers k such that the k-th word in A342910 has first digit != digit.
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3
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4, 5, 7, 11, 12, 13, 17, 19, 20, 21, 22, 29, 30, 32, 33, 34, 35, 36, 40, 46, 47, 50, 51, 52, 53, 55, 56, 58, 61, 62, 63, 67, 70, 74, 77, 78, 79, 83, 84, 86, 88, 89, 90, 93, 95, 96, 98, 99, 102, 103, 106, 107, 108, 113, 118, 119, 120, 121, 127, 128, 131, 133
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listen;
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internal format)
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OFFSET
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1,1
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COMMENTS
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The sequences A344156 and A344157 partition the positive integers. See A342910 for a guide to related sequences.
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LINKS
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EXAMPLE
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The first twenty words w(n): 0, 1, 00, 01, 10, 000, 001, 11, 010, 0000, 100, 0001, 011, 101, 0010, 00000, 110, 0100, 00001, 1000; so a(1) = 4, a(4) = 11.
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MATHEMATICA
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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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