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A144550 Largest non-twin prime < n-th and (n+1)-th twin primes. +0
1
2, 23, 37, 53, 67, 97, 131, 173, 223, 233, 263, 277, 307, 337, 409, 457, 509, 563, 593, 613, 631, 653, 797, 853, 877, 1013, 1039, 1087, 1129, 1223, 1259, 1283, 1297, 1307, 1423, 1447, 1471, 1601, 1613, 1663, 1693, 1709, 1783, 1867, 1913, 2017, 2069, 2099 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Cf. A000040, A077800.

Sequence in context: A115233 A007510 A117242 this_sequence A106736 A045392 A107374

Adjacent sequences: A144547 A144548 A144549 this_sequence A144551 A144552 A144553

KEYWORD

nonn

AUTHOR

Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Dec 31 2008

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


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