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.

A293805 Number of multisets of nonempty words with a total of n letters over denary alphabet containing the tenth letter such that within each prefix of a word every letter of the alphabet is at least as frequent as the subsequent alphabet letter.

Table of values

n a(n)
10 1
11 11
12 122
13 1003
14 8072
15 58393
16 415813
17 2822727
18 18990467
19 124845136
20 817467196
21 5294723066
22 34272624834
23 220905232624
24 1426144152942
25 9203001308101
26 59568878313749
27 386275420910370
28 2514732764176094
29 16423245577572038
30 107740652646320926
31 709605496053325546

List of values

[1, 11, 122, 1003, 8072, 58393, 415813, 2822727, 18990467, 124845136, 817467196, 5294723066, 34272624834, 220905232624, 1426144152942, 9203001308101, 59568878313749, 386275420910370, 2514732764176094, 16423245577572038, 107740652646320926, 709605496053325546]