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.

A234938 Coefficients of Hilbert series for the suboperad of bicolored noncrossing configurations generated by a fully colored triangle and a fully uncolored triangle.

Table of values

n a(n)
1 1
2 2
3 8
4 40
5 216
6 1246
7 7516
8 46838
9 299200
10 1948804
11 12893780
12 86415940
13 585461380
14 4003022222
15 27587072156
16 191426864328
17 1336331235624
18 9378578814890
19 66133103587412
20 468323884345060
21 3329180643569660
22 23748479467116032
23 169944228206075568
24 1219639212041064130

List of values

[1, 2, 8, 40, 216, 1246, 7516, 46838, 299200, 1948804, 12893780, 86415940, 585461380, 4003022222, 27587072156, 191426864328, 1336331235624, 9378578814890, 66133103587412, 468323884345060, 3329180643569660, 23748479467116032, 169944228206075568, 1219639212041064130]