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Search: id:A116463
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| A116463 |
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Numbers n such that the minimal length of the corresponding shortest addition chain A003313(n)=A003313(9*n). |
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7
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| 233017, 466034, 699051, 932068, 1165085, 1398102, 1864136, 1878713, 1922393, 2330169, 2330170, 2796203, 2796204, 3262237
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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The sequence is based on data computed by N. Clift (neillclift(AT)msn.com).
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CROSSREFS
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Cf. A115016, A003313 [l(k)], A086878 [l(k)=l(2*k)], A116459 [l(k)=l(3*k], A116460 [l(k)=l(5*k)], A116461 [l(k)=l(6*k)], A116462 [l(k)=l(7*k], A117151 [l(k)=l(10*k)].
Sequence in context: A015319 A050998 A128484 this_sequence A015331 A109690 A013905
Adjacent sequences: A116460 A116461 A116462 this_sequence A116464 A116465 A116466
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KEYWORD
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hard,more,nonn
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AUTHOR
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Hugo Pfoertner (hugo(AT)pfoertner.org), Mar 07 2006
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