Search: id:A097441 Results 1-1 of 1 results found. %I A097441 %S A097441 27,9,9,9,7,27,7,9,19,9,21,1,267,47,1,69,307,19,585,37,147,313,159,251, %T A097441 99,73,355,197,225,545,99,5,481,2359,337,285,95,993,903,279,779,123,519, %U A097441 1201,1717,1551,261,123,1649,1571,87,1325,537,201,2131,1403,205,863 %N A097441 Least k such that k*P(n)#/2 - 4 and k*P(n)#/2 + 2 are consecutive primes P(i)= i-th prime, P(i)# = i-th primorial. %e A097441 27*2/2 = 27, 23 and 29 consecutive primes so for n=1 k=27 %e A097441 9*2*3/2 = 27 so for n=2 k=9 %Y A097441 Sequence in context: A040709 A040710 A040708 this_sequence A040707 A040706 A069893 %Y A097441 Adjacent sequences: A097438 A097439 A097440 this_sequence A097442 A097443 A097444 %K A097441 nonn %O A097441 1,1 %A A097441 Pierre CAMI (pierrecami(AT)tele2.fr), Aug 22 2004 Search completed in 0.001 seconds