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Search: id:A053474
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| 6, 14, 18, 30, 28, 30, 44, 60, 60, 62, 82, 68, 74, 94, 106, 88, 126, 102, 104, 110, 150, 120, 124, 164, 158, 136, 138, 178, 148, 150, 190, 164, 212, 176, 174, 182, 246, 252, 194, 198, 204, 208, 220, 234, 286, 318, 242, 322, 302, 328
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OFFSET
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1,1
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COMMENT
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The iteration-graph (rooted tree) of A051953 has initial vertices given by A005278. Sequence gives immediate successors of initial terms. The iteration ends at 0 fixed point.
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EXAMPLE
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30,60,150 and 164 occur twice in this segment of sequence. These numbers occur in A051953, but their arguments do not: 50, 58 or 100, 116 or 222, 298 or 260, 326 are non cototients, terms of A005278.
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CROSSREFS
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A005278, A051953.
Sequence in context: A088017 A108977 A032500 this_sequence A072204 A037177 A048747
Adjacent sequences: A053471 A053472 A053473 this_sequence A053475 A053476 A053477
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KEYWORD
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nonn
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AUTHOR
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Labos E. (labos(AT)ana.sote.hu), Jan 14 2000
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