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.

A181052 The sequence of numbers where the n-th term is (Pi^n - e^n) rounded down to the nearest integer, where Pi is the ratio of a circle's circumference to its diameter (A000796) and e is Euler's constant (A001113).

Table of values

n a(n)
0 0
1 0
2 2
3 10
4 42
5 157
6 557
7 1923
8 6507
9 21706
10 71621
11 234329
12 761514
13 2461263
14 7919566
15 25389128
16 81146110
17 258689610
18 822922433
19 2613081648
20 8284791600
21 26232816108
22 82971091345
23 262178903447
24 827784397784
25 2611774514980
26 8235612082447
27 25955792878501

List of values

[0, 0, 2, 10, 42, 157, 557, 1923, 6507, 21706, 71621, 234329, 761514, 2461263, 7919566, 25389128, 81146110, 258689610, 822922433, 2613081648, 8284791600, 26232816108, 82971091345, 262178903447, 827784397784, 2611774514980, 8235612082447, 25955792878501]