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A090799 Denominator(Bernoulli(n-1) + 1/n)=66, where n runs through the primes. 0
71, 131, 191, 251, 311, 431, 971, 1031, 1091, 1511, 1571, 1811, 1931, 2111, 2351, 2411, 2711, 3371, 3491, 3671, 4091, 4211, 4391, 4871, 5051, 5231, 5351, 5471, 5711, 6011, 6131, 6311, 6911, 7331, 7451, 7691, 8111, 8231, 8291, 8831, 9371, 9851, 10091 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

60 divides a(i+1)-a(i)

LINKS

Table of n, a(n) for n=1..43.

FORMULA

prime(i) / denominator(Bernoulli(prime(n)-1) + 1/prime(n))=66

MATHEMATICA

Prime[ Select[ Range[ PrimePi[10192]], Denominator[ BernoulliB[ Prime[ # ] - 1] + 1/Prime[ # ]] == 66 &]] (* Robert G. Wilson v, Feb 10 2004 *)

PROG

(PARI) bouay66(n)=bernfrac(n-1)+1/n for (i=1, 1000, if(denominator(bouay42(prime(i)))==66, print1(prime(i), ", ")))

CROSSREFS

Sequence in context: A115395 A142647 A152951 * A044194 A044575 A039543

Adjacent sequences:  A090796 A090797 A090798 * A090800 A090801 A090802

KEYWORD

nonn

AUTHOR

mohammed bouayoun (bouyao(AT)wanadoo.fr), Feb 10 2004

EXTENSIONS

More terms from Robert G. Wilson v, Feb 10 2004

STATUS

approved

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Last modified July 26 20:17 EDT 2021. Contains 346294 sequences. (Running on oeis4.)