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.

A238541 A fourth-order linear divisibility sequence: a(n) := A(n)/A(1) where A(n) := ( (3^n + 2^n)*(3^(3*n) - 2^(3*n)) ).

Table of values

n a(n)
1 1
2 91
3 7063
4 538447
5 41441455
6 3231753343
7 254851186927
8 20265345051679
9 1621012954550479
10 130194036583465855
11 10485834936321976111
12 846117830539227426271
13 68360837263665964839823
14 5527792975131721247371327
15 447241733557623755497669615

List of values

[1, 91, 7063, 538447, 41441455, 3231753343, 254851186927, 20265345051679, 1621012954550479, 130194036583465855, 10485834936321976111, 846117830539227426271, 68360837263665964839823, 5527792975131721247371327, 447241733557623755497669615]