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Search: id:A119503
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| A119503 |
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Increasing gaps in the even sieve (A056533) by lower term. |
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+0
1
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| 1, 5, 11, 27, 59, 85, 131, 163, 501, 603, 1145, 1381, 1563, 1937, 2763, 3953, 6731, 7665, 10741, 13787, 22001, 30555, 47953, 52745, 60201, 111541, 137913, 162499, 186163, 282593, 343483, 351163, 386805, 476051, 522129, 540497, 660409, 714643
(list; graph; listen)
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OFFSET
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1,2
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EXAMPLE
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The even sieve begins: 1, 3, 5, 9, 11, 17, 19, 25, 27, 35, 37 and between 1&3 there is a gap of 2;
the difference between 3&5 is also 2, but between 5&9 the difference or gap is 4; etc.
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MATHEMATICA
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lst = Range[10^6]; i = 2; While[i <= (len = Length[lst]), lst = Drop[lst, {i, len, i}]; i+=2]; l = {}; d = 0; Do[a = lst[[n + 1]] - lst[[n]]; If[a > d, d = a; AppendTo[l, lst[[n]]]], {n, Length@lst - 1}]; l
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CROSSREFS
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Cf. A056533.
Sequence in context: A038253 A032379 A042423 this_sequence A048655 A041671 A095053
Adjacent sequences: A119500 A119501 A119502 this_sequence A119504 A119505 A119506
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KEYWORD
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nonn
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AUTHOR
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Robert G. Wilson v (rgwv(AT)rgwv.com), May 26 2006
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