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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.

A278457 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 7
5 11
6 6
7 30
8 65
9 59
10 22
11 143
12 397
13 492
14 318
15 90
16 728
17 2471
18 3857
19 3430
20 1728
21 394
22 3876
23 15572
24 29255
25 32728
26 22886
27 9461
28 1806
29 21318
30 99009
31 217323
32 291456
33 257001
34 148626
35 52133
36 8558
37 120175
38 633765
39 1591231
40 2481597
41 2622445
42 1918665
43 947740
44 288812
45 41586
46 690690
47 4078360
48 11527318
49 20467755
50 25114375
51 22043890
52 13821764
53 5964728
54 1607198
55 206098

List of values

[1, 2, 2, 7, 11, 6, 30, 65, 59, 22, 143, 397, 492, 318, 90, 728, 2471, 3857, 3430, 1728, 394, 3876, 15572, 29255, 32728, 22886, 9461, 1806, 21318, 99009, 217323, 291456, 257001, 148626, 52133, 8558, 120175, 633765, 1591231, 2481597, 2622445, 1918665, 947740, 288812, 41586, 690690, 4078360, 11527318, 20467755, 25114375, 22043890, 13821764, 5964728, 1607198, 206098]

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

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