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A116462 Numbers n such that the minimal length of the corresponding shortest addition chain A003313(n)=A003313(7*n). 8
28087, 56174, 93623, 112348, 149815, 150967, 159159, 187246, 224695, 224696, 299630, 299959, 301943, 318318, 318319, 337043, 374492, 449390, 449392, 468119, 486839, 599191, 599260, 599479, 599918, 601527, 603886, 617911, 636636, 636638 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Hugo Pfoertner, Table of n, a(n) for n = 1..4784

CROSSREFS

Cf. A115016, A003313 [l(k)], A086878 [l(k)=l(2*k)], A116459 [l(k)=l(3*k], A261986 [l(k)=l(4*k)], A116460 [l(k)=l(5*k)], A116461 [l(k)=l(6*k)], A116463 [l(k)=l(9*k], A117151 [l(k)=l(10*k)].

Sequence in context: A203658 A247992 A236093 * A253746 A253753 A203832

Adjacent sequences:  A116459 A116460 A116461 * A116463 A116464 A116465

KEYWORD

nonn

AUTHOR

Hugo Pfoertner, Mar 07 2006

STATUS

approved

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Last modified May 18 14:41 EDT 2022. Contains 353816 sequences. (Running on oeis4.)