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A139387
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First gap of length at least n in A007951, lower end.
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1
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OFFSET
| 1,1
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COMMENTS
| a(11) > 10^11. - Donovan Johnson
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EXAMPLE
| First few terms of A007951 are 1,2,4,5,7,8,10,11,14,16, ... . The first gap of length 1 is between 2 and 4, so a(1) = 2; the first gap of length 2 is between 11 and 14, so a(2) = 11.
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CROSSREFS
| Cf. A007951, A138845, A138900, A139386.
Sequence in context: A104087 A154596 A066382 * A041725 A077544 A087480
Adjacent sequences: A139384 A139385 A139386 * A139388 A139389 A139390
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KEYWORD
| nonn,more
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AUTHOR
| Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Apr 17 2008
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EXTENSIONS
| a(8)-a(10) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Dec 27 2010
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