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.

A305966 Number of length-n restricted growth strings (RGS) with growth <= six and fixed first element.

Table of values

n a(n)
0 1
1 1
2 7
3 70
4 875
5 12887
6 216552
7 4065775
8 84022595
9 1889844292
10 45857269017
11 1191971998455
12 32996489835190
13 968034453578997
14 29972909437783507
15 975944207096597110
16 33313664777283768535
17 1188852507118147925627
18 44246989258071738375272
19 1713739685432232160181115

List of values

[1, 1, 7, 70, 875, 12887, 216552, 4065775, 84022595, 1889844292, 45857269017, 1191971998455, 32996489835190, 968034453578997, 29972909437783507, 975944207096597110, 33313664777283768535, 1188852507118147925627, 44246989258071738375272, 1713739685432232160181115]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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