OFFSET
1,2
PROG
(PARI) my(v=[1], terms=40); print1(1, ", "); while(1, if(#v > terms-1, break); for(k=1, oo, if(bigomega(k)!=bigomega(v[#v]) && !setsearch(vecsort(v), k), print1(k, ", "); v=concat(v, k); break)))
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Felix Fröhlich, Oct 03 2019
STATUS
approved