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.

A305725 a(n) is the n-th term of the sequence that shifts left by one position when Euler transform is applied n times; a(0) = 0.

Table of values

n a(n)
0 0
1 1
2 1
3 4
4 19
5 141
6 1260
7 14379
8 192615
9 2997844
10 52869443
11 1042233820
12 22685350130
13 540054008352
14 13951013617182
15 388499286052386
16 11597298980187673
17 369329248762633105
18 12495176515326675179
19 447453508295247538083
20 16905177062269436114613

List of values

[0, 1, 1, 4, 19, 141, 1260, 14379, 192615, 2997844, 52869443, 1042233820, 22685350130, 540054008352, 13951013617182, 388499286052386, 11597298980187673, 369329248762633105, 12495176515326675179, 447453508295247538083, 16905177062269436114613]

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

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