A065204 Least m such that A065203(m) = n.

1, 3, 22, 191, 2206, 29054, 497585

Offset: 1

Author

Vladeta Jovovic, Oct 21 2001

Keywords

• nonn
• hard
• more

Comments

Conjecture: A064413(a(n)) = A002110(n) (primorial numbers), i.e., a(n) sets positions of primorial numbers in A064413.

Crossrefs

Cf. A064413, A064742, A065203, A002110.

Extensions

a(6)-a(7) from Sean A. Irvine, Aug 21 2023