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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.

A379328 G.f. A(x) satisfies A(x) = sqrt( (1 + 2*x*A(x)^3) * (1 + 2*x*A(x)) ).

Table of values

n a(n)
0 1
1 2
2 8
3 44
4 272
5 1808
6 12616
7 91136
8 675712
9 5112576
10 39316480
11 306402304
12 2414543328
13 19207303168
14 154030314752
15 1243912552448
16 10107398806016
17 82573989969920
18 677862373390592
19 5588755066388480
20 46257005500080128
21 384210240316375040
22 3201482490107076608

List of values

[1, 2, 8, 44, 272, 1808, 12616, 91136, 675712, 5112576, 39316480, 306402304, 2414543328, 19207303168, 154030314752, 1243912552448, 10107398806016, 82573989969920, 677862373390592, 5588755066388480, 46257005500080128, 384210240316375040, 3201482490107076608]

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

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