%I #17 Jul 18 2022 09:48:48
%S 1,6,35,22,39,85,14,33,65,34,133,69,319,155,481,82,119,57,253,1247,
%T 235,403,74,287,901,177,1159,737,1633,2117,215,611,2449,166,3293,679,
%U 697,159,1121,671,1541,2059,365,4343,1339,5029,3379,158,3071,623,1649,4633
%N Nonprime terms in A354790 in order of appearance.
%H Rémy Sigrist, <a href="/A354792/b354792.txt">Table of n, a(n) for n = 1..5715</a>
%H Rémy Sigrist, <a href="/A354792/a354792.txt">C program</a>
%o (Python)
%o from math import lcm, gcd
%o from itertools import count, islice
%o from collections import deque
%o from sympy import factorint
%o def A354792_gen(): # generator of terms
%o aset, aqueue, c, b, f = {1}, deque([1]), 2, 1, True
%o yield 1
%o while True:
%o for m in count(c):
%o if m not in aset and gcd(m,b) == 1 and all(map(lambda n:n<=1,fs:=factorint(m).values())):
%o if len(fs) > 1:
%o yield m
%o aset.add(m)
%o aqueue.append(m)
%o if f: aqueue.popleft()
%o b = lcm(*aqueue)
%o f = not f
%o while c in aset:
%o c += 1
%o break
%o A354792_list = list(islice(A354792_gen(),30)) # _Chai Wah Wu_, Jul 17 2022
%o (C) See Links section.
%Y Cf. A354790, A354791.
%K nonn
%O 1,2
%A _Michael De Vlieger_ and _N. J. A. Sloane_, Jul 17 2022
%E More terms from _Rémy Sigrist_, Jul 17 2022