cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A376052 Lexicographically earliest sequence of positive integers a(1), a(2), a(3), ... such that for any n > 0, S(n) = Sum_{k = 1..n} 1/((2*k+1)*a(k)) < 1.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 2
8 6
9 31
10 1527
11 3509710
12 19634198420529
13 670572652324570519822017836
14 444183929825540926086588009989665668909119960123355423

List of values

[1, 1, 1, 1, 1, 1, 2, 6, 31, 1527, 3509710, 19634198420529, 670572652324570519822017836, 444183929825540926086588009989665668909119960123355423]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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