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A064811 a(n) = Sum_{k=1..n} binomial(prime(n),k). 1
2, 6, 25, 98, 1023, 4095, 41225, 169765, 1698159, 36519555, 160645503, 3231947595, 30273024983, 138712176295, 1310535994367, 24708300742602, 445940506273291, 2153773851389587, 38488228121936551, 357912185755244035 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Harry J. Smith, Table of n, a(n) for n = 1..100

PROG

(PARI) { for (n=1, 100, p=prime(n); a=sum(k=1, n, binomial(p, k)); write("b064811.txt", n, " ", a) ) } \\ Harry J. Smith, Sep 26 2009

(PARI) a(n) = sum(k=1, n, binomial(prime(n), k)); \\ Michel Marcus, Jun 19 2018

CROSSREFS

Sequence in context: A019048 A289604 A028302 * A074418 A003454 A199241

Adjacent sequences:  A064808 A064809 A064810 * A064812 A064813 A064814

KEYWORD

nonn

AUTHOR

Santi Spadaro, Oct 22 2001

STATUS

approved

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Last modified March 21 12:09 EDT 2019. Contains 321369 sequences. (Running on oeis4.)