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A056526
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First differences of Flavius Josephus's sieve.
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8
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2, 4, 6, 6, 8, 12, 10, 14, 16, 12, 18, 24, 14, 34, 26, 16, 30, 36, 18, 42, 38, 12, 60, 22, 48, 38, 46, 36, 60, 54, 44, 36, 84, 22, 60, 84, 18, 78, 72, 60, 38, 112, 12, 96, 114, 26, 88, 92, 34, 90, 138, 26, 82, 98, 112, 54, 170, 36, 60, 168, 52, 128, 52, 128, 94, 108, 90, 188
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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Also run lengths in A100617. - Reinhard Zumkeller, Jan 14 2015
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LINKS
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Klaus Brockhaus, Table of n, a(n) for n=1..10000
Index entries for sequences related to the Josephus Problem
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FORMULA
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a(n) = A000960(n+1) - A000960(n).
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EXAMPLE
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Flavius's sieve starts 1,3,7,13,19,27,39,49 so first differences are 2,4,6,6,8,12,10.
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PROG
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(Haskell)
a056526 n = a056526_list !! (n-1)
a056526_list = zipWith (-) (tail a000960_list) a000960_list
-- Reinhard Zumkeller, Jan 14 2015
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CROSSREFS
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Cf. A000960 for definition, A139363 (records), A139364 (where records occur).
Cf. A100617, A250007.
Sequence in context: A260812 A003972 A023853 * A049066 A151688 A159276
Adjacent sequences: A056523 A056524 A056525 * A056527 A056528 A056529
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KEYWORD
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nonn
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AUTHOR
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Henry Bottomley, Jun 16 2000
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STATUS
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approved
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