A324576 a(n) = A276086(A025487(n)).

2, 3, 9, 5, 15, 25, 225, 625, 7, 21, 35, 875, 49, 441, 1225, 1715, 2401, 36015, 1500625, 117649, 2941225, 11, 55, 77, 17325, 67375, 184877, 115548125, 121, 3025, 5929, 124509, 10168235, 456533, 399466375, 14641, 9150625, 717409, 35153041, 15502491081, 1127357, 1381012325, 1771561, 62004635, 208422380089, 4774356895, 214358881

Offset

1,1

Links

Antti Karttunen, Table of n, a(n) for n = 1..10001

Index entries for sequences related to primorial base

Index entries for sequences related to primorial numbers

Formula

a(n) = A276086(A025487(n)).

A001222(a(n)) = A324387(n).

Prog

(PARI)
A276086(n) = { my(i=0, m=1, pr=1, nextpr); while((n>0), i=i+1; nextpr = prime(i)*pr; if((n%nextpr), m*=(prime(i)^((n%nextpr)/pr)); n-=(n%nextpr)); pr=nextpr); m; };
A324576(n) = A276086(A025487(n));

Crossrefs

Cf. A025487, A276086, A324387, A324577.

Cf. A324581 (a subsequence).

Sequence in context: A083173 A120725 A253046 * A109607 A324581 A127612

Adjacent sequences: A324573 A324574 A324575 * A324577 A324578 A324579

Keyword

nonn

Author

Antti Karttunen, Mar 09 2019

Status

approved