A278266 a(n) = A046523(A026477(n)).

1, 2, 2, 4, 2, 2, 4, 2, 2, 16, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 16, 2, 2, 2, 2, 2, 2, 2, 2, 120, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 120, 4, 2, 2, 2, 2, 2, 2, 2, 210, 2, 216, 2, 2, 2, 2, 2, 2, 2, 256, 2, 2, 120, 2, 120, 2, 2, 120, 2, 2, 4, 2, 2, 2, 120, 2, 2, 210, 2, 2, 2, 2, 2, 2, 4, 2, 2, 120, 2, 2, 384, 2, 210, 2, 2, 120, 2, 2, 2, 2, 2, 2

Offset

1,2

Comments

Smallest number with the same prime signature as A026477(n). See further comments there.

Terms and b-file computed from b-file of A026477 provided by Charles R Greathouse IV.

Links

Antti Karttunen, Table of n, a(n) for n = 1..10000

Index entries for sequences computed from exponents in factorization of n

Formula

a(n) = A046523(A026477(n)).

Prog

(Scheme) (define (A278266 n) (A046523 (A026477 n)))

Crossrefs

Cf. A026477, A046523.

Sequence in context: A233412 A327892 A339377 * A088200 A073103 A247257

Adjacent sequences: A278263 A278264 A278265 * A278267 A278268 A278269

Keyword

nonn

Author

Antti Karttunen, Nov 16 2016

Status

approved