A116463 Numbers n such that the minimal length of the corresponding shortest addition chain A003313(n)=A003313(9*n).

233017, 466034, 699051, 932068, 1165085, 1398102, 1864136, 1878713, 1922393, 2330169, 2330170, 2796203, 2796204, 3262237, 3495255, 3728272, 3757426, 3844786, 3961289, 4660338, 4660340, 5359389, 5592406, 5592408, 5708921, 5941931, 6524474

Offset

1,1

Comments

The sequence is based on data computed by Neill M. Clift.

Links

Hugo Pfoertner, Table of n, a(n) for n = 1..463

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)], A116462 [l(k)=l(7*k], A117151 [l(k)=l(10*k)].

Sequence in context: A244349 A128484 A257638 * A015331 A250697 A250682

Adjacent sequences: A116460 A116461 A116462 * A116464 A116465 A116466

Keyword

nonn

Author

Hugo Pfoertner, Mar 07 2006

Extensions

More terms from Hugo Pfoertner, Sep 07 2015

Status

approved