A376941 - cp's OEIS frontend

A376941 Lexicographically earliest sequence of positive integers a(1), a(2), a(3), ... such that for any n > 0, Sum_{k = 1..n} 1/(k*a(k)) < Sum_{k = 1..oo} 1/k^2 = Pi^2/6.

n	a(n)
1	1
2	1
3	3
4	8
5	78
6	18826
7	848809436
8	3078251288697343844
9	37949774653961921717972183675013581047
10	4221065664206126654046840821317530741151656832301121739091602085731664210467

[1, 1, 3, 8, 78, 18826, 848809436, 3078251288697343844, 37949774653961921717972183675013581047, 4221065664206126654046840821317530741151656832301121739091602085731664210467]

cp's OEIS Frontend

A376941 Lexicographically earliest sequence of positive integers a(1), a(2), a(3), ... such that for any n > 0, Sum_{k = 1..n} 1/(k*a(k)) < Sum_{k = 1..oo} 1/k^2 = Pi^2/6.

Table of values

List of values