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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.

A278458 Triangle T(n,k) read by rows: coefficients of polynomials P_n(t) defined in Formula section.

Table of values

n a(n)
1 1
2 2
3 2
4 9
5 15
6 8
7 64
8 156
9 144
10 52
11 625
12 2050
13 2675
14 1730
15 472
16 7776
17 32430
18 55000
19 50310
20 25108
21 5504
22 117649
23 599319
24 1258775
25 1484245
26 1052184
27 428036
28 78416
29 2097152
30 12669496
31 31902416
32 46103680
33 42064736
34 24421096
35 8389552
36 1320064
37 43046721
38 301574340
39 888996066
40 1524644856
41 1698413409
42 1269814980
43 625219644
44 185935104
45 25637824

List of values

[1, 2, 2, 9, 15, 8, 64, 156, 144, 52, 625, 2050, 2675, 1730, 472, 7776, 32430, 55000, 50310, 25108, 5504, 117649, 599319, 1258775, 1484245, 1052184, 428036, 78416, 2097152, 12669496, 31902416, 46103680, 42064736, 24421096, 8389552, 1320064, 43046721, 301574340, 888996066, 1524644856, 1698413409, 1269814980, 625219644, 185935104, 25637824]

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

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