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A116628 Positions where A116624 is a power of 2. 1
1, 2, 3, 4, 7, 11, 26, 42, 109, 166, 373, 772, 1532, 2930, 6154, 10933 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..16.

CROSSREFS

Cf. Conjecture: all the powers of 2 occur in A116624 (implying that none occur in A116625) and they occur in ascending order, in which case A116624(a(n)) = A000079(n-1). Checked up to n=16.

Sequence in context: A256994 A107481 A058521 * A140463 A223578 A073147

Adjacent sequences:  A116625 A116626 A116627 * A116629 A116630 A116631

KEYWORD

nonn

AUTHOR

Paul D. Hanna and Antti Karttunen, Feb 21 2006

STATUS

approved

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Last modified July 15 20:24 EDT 2019. Contains 325056 sequences. (Running on oeis4.)