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.

A346269 Expansion of e.g.f. 1/(2 - x^2 - exp(x)).

Table of values

n a(n)
0 1
1 1
2 5
3 25
4 195
5 1781
6 20043
7 260317
8 3881083
9 64978861
10 1209674883
11 24764370533
12 553130762451
13 13383468009445
14 348741065652619
15 9736370899180813
16 289948812396124875
17 9174320178178480829
18 307362076657095903411
19 10869452423023391315413
20 404614540610985119535715

List of values

[1, 1, 5, 25, 195, 1781, 20043, 260317, 3881083, 64978861, 1209674883, 24764370533, 553130762451, 13383468009445, 348741065652619, 9736370899180813, 289948812396124875, 9174320178178480829, 307362076657095903411, 10869452423023391315413, 404614540610985119535715]

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

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