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.

A346638 a(n) is the number of 6-tuples (a_1,a_2,a_3,a_4,a_5,a_6) having all terms in {1,...,n} such that there exists a hexagon with these side-lengths.

Table of values

n a(n)
0 0
1 1
2 64
3 729
4 4096
5 15619
6 46614
7 117481
8 261640
9 530181
10 997228
11 1766017
12 2975688
13 4808791
14 7499506
15 11342577
16 16702960
17 24026185
18 33849432
19 46813321
20 63674416
21 85318443
22 112774222
23 147228313
24 190040376
25 242759245
26 307139716
27 385160049
28 479040184
29 591260671

List of values

[0, 1, 64, 729, 4096, 15619, 46614, 117481, 261640, 530181, 997228, 1766017, 2975688, 4808791, 7499506, 11342577, 16702960, 24026185, 33849432, 46813321, 63674416, 85318443, 112774222, 147228313, 190040376, 242759245, 307139716, 385160049, 479040184, 591260671]

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

Content is available under The OEIS End-User License Agreement.