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.

A277316 Prime-factorization representation of the prime-th Stern-polynomial: a(n) = A260443(A000040(n)).

Table of values

n a(n)
1 3
2 6
3 18
4 30
5 270
6 450
7 630
8 6750
9 9450
10 22050
11 2310
12 3543750
13 4961250
14 53156250
15 727650
16 173643750
17 25467750
18 2668050
19 40020750
20 891371250
21 9550406250
22 1400726250
23 3190703906250
24 467969906250
25 173423250
26 16378946718750
27 1715889656250
28 245684200781250
29 25738344843750
30 8497739250
31 510510
32 6763506750
33 66919696593750

List of values

[3, 6, 18, 30, 270, 450, 630, 6750, 9450, 22050, 2310, 3543750, 4961250, 53156250, 727650, 173643750, 25467750, 2668050, 40020750, 891371250, 9550406250, 1400726250, 3190703906250, 467969906250, 173423250, 16378946718750, 1715889656250, 245684200781250, 25738344843750, 8497739250, 510510, 6763506750, 66919696593750]

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

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