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.

A134129 Prime partial sums A007504(k+1) such that A007504(k+1)/k is an integer.

Table of values

n a(n)
1 5
2 10
3 28
4 77
5 160
6 5350
7 43940
8 331608
9 1464099
10 111509916
11 269629588
12 316586861
13 734973855
14 6186337680
15 10731699088
16 22692172980
17 148089006456
18 474639489984
19 6777589645423
20 30458742769120
21 215730372141680
22 761593852850347
23 5875984874989879
24 10893969051902225

List of values

[5, 10, 28, 77, 160, 5350, 43940, 331608, 1464099, 111509916, 269629588, 316586861, 734973855, 6186337680, 10731699088, 22692172980, 148089006456, 474639489984, 6777589645423, 30458742769120, 215730372141680, 761593852850347, 5875984874989879, 10893969051902225]

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

Content is available under The OEIS End-User License Agreement.