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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.

A124627 Riemann-Gram approximation to A007097(n+1) using A007097(n).

Table of values

n a(n)
1 2
2 3
3 5
4 11
5 33
6 127
7 715
8 5345
9 52692
10 648344
11 9737826
12 174442666
13 3657513487
14 88362834417
15 2428095525614
16 75063691591379
17 2586559741900744
18 98552043877145945
19 4123221751454999891
20 188272405177875090033
21 9332039515886416792536
22 499720579610294249596689
23 28785866289101759323472435
24 1776891233143817540293248652

List of values

[2, 3, 5, 11, 33, 127, 715, 5345, 52692, 648344, 9737826, 174442666, 3657513487, 88362834417, 2428095525614, 75063691591379, 2586559741900744, 98552043877145945, 4123221751454999891, 188272405177875090033, 9332039515886416792536, 499720579610294249596689, 28785866289101759323472435, 1776891233143817540293248652]

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

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