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.

A270790 Multiplier of polynomial P_n(x) arising from RNA combinatorics.

Table of values

n a(n)
1 1
2 21
3 11
4 143
5 88179
6 111435
7 111435
8 1361270295
9 1137235
10 9945637
11 16009448637
12 19293438101
13 3607872924887
14 2630885818709841
15 195084537038811
16 45500599374052095
17 1472444896343699846295
18 1997334750675075735
19 145805436799280528655
20 107268833547674677179

List of values

[1, 21, 11, 143, 88179, 111435, 111435, 1361270295, 1137235, 9945637, 16009448637, 19293438101, 3607872924887, 2630885818709841, 195084537038811, 45500599374052095, 1472444896343699846295, 1997334750675075735, 145805436799280528655, 107268833547674677179]

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

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