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.

A261737 Number of partitions of n where each part i is marked with a word of length i over a ternary alphabet whose letters appear in alphabetical order.

Table of values

n a(n)
0 1
1 3
2 15
3 55
4 216
5 729
6 2621
7 8535
8 28689
9 91749
10 296538
11 929712
12 2939063
13 9093255
14 28257123
15 86681608
16 266368959
17 811501848
18 2475331535
19 7505567037
20 22772955015
21 68828023329
22 208079886258
23 627418618533
24 1892181244828
25 5696253823476
26 17149663331259

List of values

[1, 3, 15, 55, 216, 729, 2621, 8535, 28689, 91749, 296538, 929712, 2939063, 9093255, 28257123, 86681608, 266368959, 811501848, 2475331535, 7505567037, 22772955015, 68828023329, 208079886258, 627418618533, 1892181244828, 5696253823476, 17149663331259]