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A268690 A268642 with a(n+1) = 5*n if ceiling(a(n)/2) is already in the sequence. 0
1, 5, 3, 2, 10, 50, 25, 13, 7, 4, 20, 100, 500, 250, 125, 63, 32, 16, 8, 40, 200, 1000, 5000, 2500, 1250, 625, 313, 157, 79, 395, 198, 99, 495, 248, 124, 62, 31, 155, 78, 39, 195, 98, 49, 245, 123, 615, 308, 154, 77 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

It is conjectured that this is a permutation of the integers, along with any Seelmann sequence in which a(n+1) = M*n if the divide by 2 rule is not permitted, for any integer M>1 and not of the form M = 2^N.

LINKS

Table of n, a(n) for n=1..49.

CROSSREFS

Cf. A268642.

Sequence in context: A171025 A222362 A176524 * A065627 A193958 A259228

Adjacent sequences:  A268687 A268688 A268689 * A268691 A268692 A268693

KEYWORD

nonn

AUTHOR

David Seelmann, Feb 11 2016

STATUS

approved

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Last modified February 25 22:27 EST 2018. Contains 299662 sequences. (Running on oeis4.)