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.

A241801 Number of ballot sequences of length n having exactly eight descents.

Table of values

n a(n)
13 14
14 932
15 26865
16 486170
17 6385041
18 66251021
19 572940736
20 4284412169
21 28422470746
22 170581304048
23 939549814317
24 4806572652156
25 23042550110214
26 104344981470162
27 448963898693786
28 1845829609158989
29 7281093726825326
30 27670464821261399
31 101613723592257039

List of values

[14, 932, 26865, 486170, 6385041, 66251021, 572940736, 4284412169, 28422470746, 170581304048, 939549814317, 4806572652156, 23042550110214, 104344981470162, 448963898693786, 1845829609158989, 7281093726825326, 27670464821261399, 101613723592257039]

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

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