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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.

A192260 G.f. satisfies: A(x) = Sum_{n>=0} x^n * (1 + A(x))^(2*n) * A(x)^(n^2).

Table of values

n a(n)
0 1
1 4
2 48
3 912
4 21184
5 552320
6 15532032
7 460947712
8 14247537664
9 454761822208
10 14902431522816
11 499315007266816
12 17054726818791424
13 592541668923539456
14 20907267781281054720
15 748286964823747526656
16 27143591551031801806848
17 27143591551031801806848
18 997356616630147913089024
19 37108619649604340227768320
20 1397931208210552892111716352
21 53322215792785853528148017152
22 2059866344459108561028558880768
23 80619871370319975775336625340416

List of values

[1, 4, 48, 912, 21184, 552320, 15532032, 460947712, 14247537664, 454761822208, 14902431522816, 499315007266816, 17054726818791424, 592541668923539456, 20907267781281054720, 748286964823747526656, 27143591551031801806848, 27143591551031801806848, 997356616630147913089024, 37108619649604340227768320, 1397931208210552892111716352, 53322215792785853528148017152, 2059866344459108561028558880768, 80619871370319975775336625340416]

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