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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.

A098270 a(n) = 2^n*P_n(5), 2^n times the Legendre polynomial of order n at 5.

Table of values

n a(n)
0 1
1 10
2 148
3 2440
4 42256
5 752800
6 13660480
7 251113600
8 4660568320
9 87140108800
10 1638884021248
11 30970912737280
12 587599919386624
13 11185644310405120
14 213540626285805568
15 4086692369433395200
16 78378887309200261120

List of values

[1, 10, 148, 2440, 42256, 752800, 13660480, 251113600, 4660568320, 87140108800, 1638884021248, 30970912737280, 587599919386624, 11185644310405120, 213540626285805568, 4086692369433395200, 78378887309200261120]

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

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