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A082386 Let S(0) = {1} and for k >= 1, let S(k) = {S(k-1), S(k-1), 2T}, where T = sum of terms in S(k-1). Sequence is S(infinity). 0
1, 1, 2, 1, 1, 2, 8, 1, 1, 2, 1, 1, 2, 8, 32, 1, 1, 2, 1, 1, 2, 8, 1, 1, 2, 1, 1, 2, 8, 32, 128, 1, 1, 2, 1, 1, 2, 8, 1, 1, 2, 1, 1, 2, 8, 32, 1, 1, 2, 1, 1, 2, 8, 1, 1, 2, 1, 1, 2, 8, 32, 512, 1, 1, 2, 1, 1, 2, 8, 1, 1, 2, 1, 1, 2, 8, 32, 1, 1, 2, 1, 1, 2, 8, 1, 1, 2, 1, 1, 2, 8, 32, 128, 1, 1, 2, 1, 1, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..98.

FORMULA

For k>=2, a(2^k-1)=2*4^(k-2).

CROSSREFS

Cf. A082388.

Sequence in context: A323739 A122160 A058316 * A233308 A028306 A111259

Adjacent sequences:  A082383 A082384 A082385 * A082387 A082388 A082389

KEYWORD

nonn

AUTHOR

Benoit Cloitre, Apr 14 2003

STATUS

approved

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Last modified June 16 04:54 EDT 2019. Contains 324145 sequences. (Running on oeis4.)