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.

A143141 Total number of all repeated partitions of the integer n and its parts down to parts equal to 1. Essentially first differences of A055887.

Table of values

n a(n)
1 1
2 2
3 5
4 14
5 37
6 101
7 271
8 733
9 1976
10 5334
11 14390
12 38833
13 104779
14 282734
15 762903
16 2058571
17 5554692
18 14988400
19 40443620
20 109130216
21 294469216
22 794574883
23 2144024501
24 5785283758
25 15610599502
26 42122535067
27 113660462337
28 306693333868
29 827559549428
30 2233028019698

List of values

[1, 2, 5, 14, 37, 101, 271, 733, 1976, 5334, 14390, 38833, 104779, 282734, 762903, 2058571, 5554692, 14988400, 40443620, 109130216, 294469216, 794574883, 2144024501, 5785283758, 15610599502, 42122535067, 113660462337, 306693333868, 827559549428, 2233028019698]