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A023398 If any power of 2 ends with k 2's and 5's, they must be the first k elements of this sequence in reverse order. 4
2, 5, 5, 5, 5, 2, 5, 5, 2, 2, 2, 2, 5, 5, 2, 2, 2, 2, 2, 5, 5, 5, 5, 2, 5, 5, 5, 2, 2, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 5, 5, 2, 5, 2, 5, 2, 2, 5, 2, 2, 2, 2, 5, 5, 5, 5, 5, 2, 2, 5, 5, 2, 5, 2, 5, 5, 5, 2, 5, 2, 2, 2, 5, 2, 2, 2, 5, 5, 2, 2, 2, 5, 2, 5, 2, 5, 5, 2, 2, 5, 5, 2, 5, 2, 2, 5, 2, 2, 2, 2, 5, 2, 5, 5, 2, 5, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Ray Chandler, Table of n, a(n) for n = 1..10000

CROSSREFS

Sequence in context: A277086 A229710 A240947 * A186501 A235452 A171438

Adjacent sequences:  A023395 A023396 A023397 * A023399 A023400 A023401

KEYWORD

nonn,base

AUTHOR

David W. Wilson

STATUS

approved

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Last modified September 21 08:38 EDT 2020. Contains 337268 sequences. (Running on oeis4.)