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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.

A098410 Expansion of 1/(sqrt(1-4*x)*sqrt(1-8*x)).

Table of values

n a(n)
0 1
1 6
2 38
3 252
4 1734
5 12276
6 88796
7 652728
8 4856902
9 36478404
10 275975028
11 2099978568
12 16054486044
13 123213933576
14 948713646072
15 7325088811632
16 56692748053062
17 439689331938276
18 3416328042565124
19 26587566855421608
20 207218159714453044
21 1617124976299315224
22 12634892752595949192

List of values

[1, 6, 38, 252, 1734, 12276, 88796, 652728, 4856902, 36478404, 275975028, 2099978568, 16054486044, 123213933576, 948713646072, 7325088811632, 56692748053062, 439689331938276, 3416328042565124, 26587566855421608, 207218159714453044, 1617124976299315224, 12634892752595949192]

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

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