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.

A241879 Number of ascent sequences of length n with exactly nine descents.

Table of values

n a(n)
14 13
15 21366
16 4578065
17 429702983
18 25034354941
19 1061920763452
20 35851255343461
21 1018448322393201
22 25273317588814845
23 562618587861007357
24 11458003977913501433
25 216682231415882284146
26 3849500164272613169698
27 64843210660491264824949
28 1043390054793718867256585

List of values

[13, 21366, 4578065, 429702983, 25034354941, 1061920763452, 35851255343461, 1018448322393201, 25273317588814845, 562618587861007357, 11458003977913501433, 216682231415882284146, 3849500164272613169698, 64843210660491264824949, 1043390054793718867256585]

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

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