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A278497
a(n) = Least number with the prime signature of A276573(n).
5
2, 6, 8, 2, 6, 16, 12, 6, 24, 8, 30, 32, 6, 6, 24, 2, 12, 48, 6, 2, 24, 2, 12, 64, 2, 30, 72, 12, 30, 48, 2, 6, 24, 60, 6, 96, 12, 30, 30, 72, 48, 6, 12, 120, 6, 60, 128, 2, 6, 24, 2, 6, 144, 12, 2, 24, 6, 6, 96, 48, 30, 120, 12, 2, 48, 2, 6, 30, 24, 192, 30, 60, 72, 6, 12, 210, 6, 216, 6, 6, 96, 2, 30, 2, 12, 240, 32, 12, 24, 2, 30, 256, 6, 12, 120, 6, 120
OFFSET
1,1
LINKS
FORMULA
a(n) = A046523(A276573(n)).
For all n >= 1, a(A260733(1+n)) = A278160(n).
PROG
(Scheme) (define (A278497 n) (A046523 (A276573 n)))
CROSSREFS
Cf. A277014 (gives the indices of squares).
Cf. also A278232.
Sequence in context: A040164 A086353 A019786 * A067067 A119279 A344171
KEYWORD
nonn
AUTHOR
Antti Karttunen, Nov 25 2016
STATUS
approved