A375781 - cp's OEIS frontend

A375781 Lexicographically earliest sequence of positive integers a(1), a(2), a(3), ... such that for any n > 0, Sum_{k = 1..n} 1 / (prime(k)*a(k)) < 1 (where prime(k) denotes the k-th prime number).

n	a(n)
1	1
2	1
3	2
4	3
5	5
6	89
7	39304
8	46994541278
9	17331821184409051471456
10	684945610024339520619912889548385212804350252
11	454557097914340869696918952726502107711786801276885341616727617337826266151394840009711293

[1, 1, 2, 3, 5, 89, 39304, 46994541278, 17331821184409051471456, 684945610024339520619912889548385212804350252, 454557097914340869696918952726502107711786801276885341616727617337826266151394840009711293]

cp's OEIS Frontend

A375781 Lexicographically earliest sequence of positive integers a(1), a(2), a(3), ... such that for any n > 0, Sum_{k = 1..n} 1 / (prime(k)*a(k)) < 1 (where prime(k) denotes the k-th prime number).

Table of values

List of values