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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.

A368933 Expansion of (1/x) * Series_Reversion( x * (1-x) * (1-x-x^5) ).

Table of values

n a(n)
0 1
1 2
2 7
3 30
4 143
5 729
6 3891
7 21471
8 121505
9 701316
10 4112751
11 24435424
12 146773582
13 889813460
14 5437598036
15 33459382065
16 207138653334
17 1289231982454
18 8062548100445
19 50637167131635
20 319255808742145
21 2019867936975125
22 12819928874057325
23 81603361510347675

List of values

[1, 2, 7, 30, 143, 729, 3891, 21471, 121505, 701316, 4112751, 24435424, 146773582, 889813460, 5437598036, 33459382065, 207138653334, 1289231982454, 8062548100445, 50637167131635, 319255808742145, 2019867936975125, 12819928874057325, 81603361510347675]

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

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