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A342838
Indices m such that A342834(m) is not squarefree.
0
21, 31, 32, 39, 42, 62, 67, 75, 82, 91, 93, 97, 104, 109, 121, 127, 135, 137, 139, 140, 145, 146
OFFSET
1,1
COMMENTS
From the factorization of the initial terms of A342834, it may appear that A342834(n) is always squarefree, but this is false, and that present sequence lists the exceptions.
PROG
(PARI) f(n) = my(s=""); for (k=1, n, s = Str(s, precprime(10^k))); eval(s); \\ A342834
isok(m) = !issquarefree(f(m)); \\ Michel Marcus, Apr 01 2021
CROSSREFS
KEYWORD
nonn,base,more
AUTHOR
Bernard Schott and Daniel Suteu, Apr 01 2021
STATUS
approved