|
| |
|
|
A066205
|
|
Product{k=1 to n} p(2k-1), where p(k) is k-th prime.
|
|
3
| |
|
|
2, 10, 110, 1870, 43010, 1333310, 54665710, 2569288370, 151588013830, 10156396926610, 741416975642530, 61537608978329990, 5969148070898009030, 614822251302494930090, 67015625391971947379810
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,1
|
|
|
LINKS
| Harry J. Smith, Table of n, a(n) for n=1,...,100
|
|
|
EXAMPLE
| a(3) = p(1) * p(3) * p(5) = 2 * 5 * 11 = 110
|
|
|
PROG
| (PARI) { for (n=1, 100, p=1; for (k=1, n, p*=prime(2*k - 1)); write("b066205.txt", n, " ", p) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Feb 05 2010]
|
|
|
CROSSREFS
| Sequence in context: A003167 A062412 A006608 * A113147 A206154 A181445
Adjacent sequences: A066202 A066203 A066204 * A066206 A066207 A066208
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Leroy Quet Dec 16 2001
|
| |
|
|