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.

A220337 A modified Engel expansion for 3*sqrt(15) - 11.

Table of values

n a(n)
1 2
2 5
3 8
4 2
5 32
6 62
7 2
8 1922
9 3842
10 2
11 7380482
12 14760962
13 2
14 108942999582722
15 217885999165442
16 2
17 23737154316161495960243527682
18 47474308632322991920487055362
19 2
20 1126904990058528673830897031906808442930637286502826475522

List of values

[2, 5, 8, 2, 32, 62, 2, 1922, 3842, 2, 7380482, 14760962, 2, 108942999582722, 217885999165442, 2, 23737154316161495960243527682, 47474308632322991920487055362, 2, 1126904990058528673830897031906808442930637286502826475522]

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

Content is available under The OEIS End-User License Agreement.