A278232 a(n) = Least number with the prime signature of A259934(n).

2, 6, 12, 12, 6, 30, 6, 30, 6, 24, 6, 6, 30, 30, 60, 6, 30, 6, 30, 6, 4, 8, 6, 144, 24, 48, 6, 30, 30, 30, 6, 210, 6, 30, 30, 12, 12, 24, 6, 120, 6, 30, 60, 6, 6, 30, 6, 210, 60, 6, 30, 6, 30, 30, 210, 6, 30, 30, 30, 30, 30, 30, 6, 210, 6, 30, 96, 30, 210, 60, 30, 210, 60, 6, 6, 30, 30, 30, 30, 30, 420, 30, 60, 30, 6, 30, 30, 24, 120, 30, 12, 12, 30, 6, 30, 6

Offset: 1

Author

Antti Karttunen, Nov 22 2016

Keywords

• nonn

Comments

Terms and the b-file computed with the help of b-file provided for A259934 by Robert Israel.

Links

• Antti Karttunen, Table of n, a(n) for n = 1..64800

Crossrefs

Cf. A046523, A259934, A259935.

Cf. A263276 (positions of squares).

Cf. also A278262.

Programs

Scheme

(define (A278232 n) (A046523 (A259934 n)))

Formula

a(n) = A046523(A259934(n)).