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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.

A330802 Evaluation of the Big-Schröder polynomials at 1/2 and normalized with 2^n.

Table of values

n a(n)
0 1
1 5
2 33
3 253
4 2121
5 18853
6 174609
7 1667021
8 16290969
9 162171445
10 1638732129
11 16765758429
12 173325794409
13 1807840791237
14 19001320087473
15 201050792435949
16 2139811906460985
17 22892988893079637
18 246061004607915777
19 2655768423781296893
20 28771902274699214601

List of values

[1, 5, 33, 253, 2121, 18853, 174609, 1667021, 16290969, 162171445, 1638732129, 16765758429, 173325794409, 1807840791237, 19001320087473, 201050792435949, 2139811906460985, 22892988893079637, 246061004607915777, 2655768423781296893, 28771902274699214601]

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

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