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.

A198799 Smallest m such that m can be written in exactly n ways as x^2 + xy + y^2 with 0 <= x <= y.

Table of values

n a(n)
0 2
1 0
2 49
3 637
4 1729
5 8281
6 12103
7 1529437
8 53599
9 157339
10 593047
11 19882681
12 375193
13 68574961
14 2989441
15 7709611
16 1983163
17 47738317081
18 4877509
19 21169376772835837
20 18384457
21 377770939
22 69771386503
23 146482609
24 13882141
25 1302924259
26 3418797938647
27 92672671

List of values

[2, 0, 49, 637, 1729, 8281, 12103, 1529437, 53599, 157339, 593047, 19882681, 375193, 68574961, 2989441, 7709611, 1983163, 47738317081, 4877509, 21169376772835837, 18384457, 377770939, 69771386503, 146482609, 13882141, 1302924259, 3418797938647, 92672671]

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

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