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.

A376056 Lexicographically earliest sequence of positive integers a(1), a(2), a(3), ... such that for any n > 0, S(n) = Sum_{k = 1..n} (2*k-1)/a(k) < 1.

Table of values

n a(n)
1 2
2 7
3 71
4 6959
5 62255215
6 4736981006316791
7 26518805245879857416837904442871
8 811438882694890436523185183518581584358651922339197834228784351

List of values

[2, 7, 71, 6959, 62255215, 4736981006316791, 26518805245879857416837904442871, 811438882694890436523185183518581584358651922339197834228784351]

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

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