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.

A162628 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^33) / (1-x)^11.

Table of values

n a(n)
0 1
1 11
2 66
3 285
4 990
5 2937
6 7721
7 18436
8 40689
9 84084
10 164307
11 305955
12 546260
13 939862
14 1564782
15 2529737
16 3982924
17 6122379
18 9207990
19 13575210
20 19650477
21 27968304
22 39189954
23 54123564
24 73745529
25 99222903
26 131936520
27 173504485

List of values

[1, 11, 66, 285, 990, 2937, 7721, 18436, 40689, 84084, 164307, 305955, 546260, 939862, 1564782, 2529737, 3982924, 6122379, 9207990, 13575210, 19650477, 27968304, 39189954, 54123564, 73745529, 99222903, 131936520, 173504485]