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.

A162617 G.f. is the polynomial (1-x^3) * (1-x^6) * (1-x^9) * (1-x^12) * (1-x^15) * (1-x^18) * (1-x^21) * (1-x^24) * (1-x^27) * (1-x^30) / (1-x)^10.

Table of values

n a(n)
0 1
1 10
2 55
3 219
4 705
5 1947
6 4784
7 10715
8 22253
9 43395
10 80223
11 141648
12 240305
13 393602
14 624920
15 964955
16 1453187
17 2139455
18 3085611
19 4367220
20 6075267
21 8317827
22 11221650
23 14933610
24 19621965
25 25477374
26 32713617
27 41567965
28 52301149
29 65196880

List of values

[1, 10, 55, 219, 705, 1947, 4784, 10715, 22253, 43395, 80223, 141648, 240305, 393602, 624920, 964955, 1453187, 2139455, 3085611, 4367220, 6075267, 8317827, 11221650, 14933610, 19621965, 25477374, 32713617, 41567965, 52301149, 65196880]