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.

A354478 a(n) is the numerator of Sum_{k=1..n} 1 / Stirling1(n,k).

Table of values

n a(n)
1 1
2 0
3 7
4 25
5 3991
6 3923773
7 4901627
8 527165212865
9 9823031039961293027
10 123877274974851473572937
11 443645907754951021537851199
12 246932542361393897304051461727006396307
13 1474846779473982897350113519971401527250089
14 46578509609937575127608478711343978511593638945099881

List of values

[1, 0, 7, 25, 3991, 3923773, 4901627, 527165212865, 9823031039961293027, 123877274974851473572937, 443645907754951021537851199, 246932542361393897304051461727006396307, 1474846779473982897350113519971401527250089, 46578509609937575127608478711343978511593638945099881]

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

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