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.

A261051 Expansion of Product_{k>=1} (1+x^k)^(Lucas(k)).

Table of values

n a(n)
0 1
1 1
2 3
3 7
4 14
5 33
6 69
7 148
8 307
9 642
10 1314
11 2684
12 5432
13 10924
14 21841
15 43431
16 85913
17 169170
18 331675
19 647601
20 1259737
21 2441706
22 4716874
23 9083215
24 17439308
25 33387589
26 63749174
27 121409236
28 230658963
29 437198116
30 826838637
31 1560410267
32 2938808875
33 5524005110

List of values

[1, 1, 3, 7, 14, 33, 69, 148, 307, 642, 1314, 2684, 5432, 10924, 21841, 43431, 85913, 169170, 331675, 647601, 1259737, 2441706, 4716874, 9083215, 17439308, 33387589, 63749174, 121409236, 230658963, 437198116, 826838637, 1560410267, 2938808875, 5524005110]