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A351909
Decimal expansion of coefficient for prime quadruples in arithmetic progression: (3/4) * Product_{p > 3} 1 - (3p-1)/(p-1)^3.
1
4, 7, 6, 3, 7, 4, 7, 6, 5, 9, 5, 3, 2, 0, 3, 4, 0, 5, 4, 0, 5, 0, 2, 2, 4, 4, 3, 4, 5, 4, 3, 9, 1, 8, 1, 3, 0, 0, 6, 5, 4, 9, 2, 6, 5, 4, 9, 9, 2, 7, 9, 3, 3, 8, 1, 7, 4, 8, 0, 0, 8, 4, 5, 3, 6, 5, 0, 8, 8, 4, 5, 9, 8, 3, 7, 1, 0, 4, 3, 9, 1, 1, 5, 6, 0, 2, 1, 8, 5, 4, 0, 0, 7, 3, 0
OFFSET
0,1
LINKS
Benjamin Green and Terence Tao, Linear equations in primes, arXiv:math/0606088 [math.NT], 2006-2008; Annals of Mathematics Second Series, Vol. 171, No. 3 (May, 2010), pp. 1753-1850.
EXAMPLE
0.476374765953203405405022443454391813006549265499....
PROG
(PARI) .75*prodeulerrat(1 - (3*p-1)/(p-1)^3, 1, 5)
CROSSREFS
Sequence in context: A353668 A094641 A200021 * A112518 A228715 A351546
KEYWORD
nonn,cons
AUTHOR
STATUS
approved