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A320730 Integers k such that A086747(k) = 0, where A086747 is the Baum-Sweet sequence. 0
2, 5, 6, 8, 10, 11, 13, 14, 17, 18, 20, 21, 22, 23, 24, 26, 27, 29, 30, 32, 34, 35, 37, 38, 40, 41, 42, 43, 44, 45, 46, 47, 49, 50, 52, 53, 54, 55, 56, 58, 59, 61, 62, 65, 66, 68, 69, 70, 71, 72, 74, 75, 77, 78, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..68.

Lukasz Merta, Composition inverses of the variations of the Baum-Sweet sequence, arXiv:1803.00292 [math.NT], 2018. See h(n) p. 23.

PROG

(PARI) bs(n)=if(n<3, n<2, if(n%2, bs(n\2), n%4==0&&bs(n/4))); \\ A086747

isok(n) = bs(n) == 0;

CROSSREFS

Complement of A060142. Cf. A086747.

Sequence in context: A154329 A176590 A253061 * A087943 A034020 A187476

Adjacent sequences:  A320727 A320728 A320729 * A320731 A320732 A320733

KEYWORD

nonn

AUTHOR

Michel Marcus, Oct 20 2018

STATUS

approved

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Last modified June 17 19:10 EDT 2019. Contains 324198 sequences. (Running on oeis4.)