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.

A371441 a(n) = a(n-1)*3^n + 1 where a(0)=1.

Table of values

n a(n)
0 1
1 4
2 37
3 1000
4 81001
5 19683244
6 14349084877
7 31381448626000
8 205893684435186001
9 4052605390737766057684
10 239302295717674347940182517
11 42391683779498857714559512339000
12 22528678819460652442683221796950499001
13 35917990801478965784376042224979510418771324

List of values

[1, 4, 37, 1000, 81001, 19683244, 14349084877, 31381448626000, 205893684435186001, 4052605390737766057684, 239302295717674347940182517, 42391683779498857714559512339000, 22528678819460652442683221796950499001, 35917990801478965784376042224979510418771324]

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

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