OFFSET
1,1
PROG
(PARI) lista(nn) ={my(r=15); forstep(k=17, nn, 2, if(bigomega(k)==2 && issquarefree(k), print1(k-r, ", "); r=k)); } \\ Jinyuan Wang, Mar 01 2021
CROSSREFS
KEYWORD
nonn
AUTHOR
Ravi Bhandari, Feb 20 2021
EXTENSIONS
More terms from Jinyuan Wang, Mar 01 2021
STATUS
approved