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Search: id:A140785
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A140785 a(n) = the single integer k, where p(n) <= k <= p(n+1), that is divisible by (p(n+1)-p(n)+1), where p(n) is the nth prime. +0
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2, 3, 6, 10, 12, 15, 18, 20, 28, 30, 35, 40, 42, 45, 49, 56, 60, 63, 70, 72, 77, 80, 84, 90, 100, 102, 105, 108, 110, 120, 130, 133, 138, 143, 150, 154, 161, 165, 168, 175, 180, 187, 192, 195, 198, 208, 221, 225, 228, 230, 238, 240, 242, 252, 259, 266, 270, 273 (list; graph; listen)
OFFSET

1,1

LINKS

Diana Mecum, Table of n, a(n) for n = 1..1000

Leroy Quet, Home Page (listed in lieu of email address)

FORMULA

a(n) = (p(n+1)-p(n)+1) * floor(p(n+1)/(p(n+1)-p(n)+1)), where p(n) is the nth prime.

CROSSREFS

Cf. A076368, A113709.

Sequence in context: A106172 A090695 A104074 this_sequence A038775 A065029 A120754

Adjacent sequences: A140782 A140783 A140784 this_sequence A140786 A140787 A140788

KEYWORD

nonn

AUTHOR

Leroy Quet Jul 13 2008

EXTENSIONS

More terms from Diana Mecum (diana.mecum(AT)gmail.com), Jul 21 2008

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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