A331293 Let h = A061395(n) and u = A108951(n) - (A002110(h)*A329348(n)). Then a(n) = u/A002110(1+h).

0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, 0, 0, 0, 1, 4, 0, 7, 0, 0, 1, 0, 5, 0, 0, 2, 4, 0, 0, 0, 1, 0, 1, 0, 0, 5, 0, 0, 3, 19, 8, 0, 0, 0, 14, 2, 0, 0, 0, 0, 3, 0, 0, 3, 10, 1, 0, 0, 0, 0, 5, 0, 9, 0, 0, 25, 0, 16, 0, 0, 2, 43, 0, 0, 2, 1, 0, 0, 0, 0, 10, 12, 0, 0, 0, 1, 6, 0, 38, 2, 17, 0, 0, 0, 0, 16

Offset: 1

Author

Antti Karttunen, Jan 17 2020

Keywords

• nonn

Links

• Antti Karttunen, Table of n, a(n) for n = 1..10201
• Antti Karttunen, Data supplement: n, a(n) computed for n = 1..65537
• Index entries for sequences computed from indices in prime factorization
• Index entries for sequences related to primorial numbers

Crossrefs

Cf. A002110, A061395, A108951, A329348, A331188, A331292.

Cf. A331294 (positions of records).

Programs

PARI

A331293(n) = { my(h=A061395(n), u = A108951(n) - (A002110(h)*(A331188(n)%prime(1+h)))); (u/A002110(1+h)); };

Formula

a(n) modulo A151800(A117366(n)) = A331292(n).