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A058044 Difference between the smallest prime following and largest prime preceding n-th primorial number. 6
2, 2, 12, 2, 18, 48, 46, 80, 102, 74, 120, 72, 136, 174, 132, 168, 198, 190, 230, 176, 234, 286, 102, 354, 364, 336, 278, 486, 442, 386, 408, 1032, 520, 308, 364, 612, 478, 432, 382, 422, 606, 526, 1344, 606, 1230, 834, 624, 756, 550 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

LINKS

Alois P. Heinz, Table of n, a(n) for n = 2..100

FORMULA

a(n) = A038710(n)-A007014(n).

MAPLE

[seq(nextprime(product(ithprime(k), k=1..w))-prevprime (product(ithprime(k), k=1..w)), w=2..50)];

MATHEMATICA

Rest[NextPrime[#]-NextPrime[#, -1]&/@Rest[FoldList[Times, 1, Prime[Range[ 50]]]]] (* Harvey P. Dale, Mar 24 2013 *)

CROSSREFS

Cf. A002110, A007014, A038710.

Sequence in context: A076976 A291757 A286464 * A223453 A285729 A293231

Adjacent sequences:  A058041 A058042 A058043 * A058045 A058046 A058047

KEYWORD

nonn

AUTHOR

Labos Elemer, Nov 17 2000

EXTENSIONS

Offset corrected by Alois P. Heinz, Jun 08 2014

STATUS

approved

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Last modified November 28 13:34 EST 2021. Contains 349411 sequences. (Running on oeis4.)