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.

A112941 Logarithmic derivative of A112940 such that a(n)=(1/5)*A112940(n+1) for n>0, where A112940 equals the INVERT transform (with offset) of quintuple factorials A008546.

Table of values

n a(n)
1 1
2 9
3 121
4 2209
5 51401
6 1457649
7 48774041
8 1880312129
9 82028211241
10 3993290362449
11 214543742998201
12 12606663551853409
13 804145149477634121
14 55332318403485181809
15 4084986234723143402201
16 322064057582671115832449

List of values

[1, 9, 121, 2209, 51401, 1457649, 48774041, 1880312129, 82028211241, 3993290362449, 214543742998201, 12606663551853409, 804145149477634121, 55332318403485181809, 4084986234723143402201, 322064057582671115832449]