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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.

A121004 Numerators of partial sums of Catalan numbers scaled by powers of 1/(5*5^2)=1/125.

Table of values

n a(n)
0 1
1 126
2 15752
3 393801
4 246125639
5 30765704917
6 3845713114757
7 480714139345054
8 12017853483626636
9 7511158427266652362
10 938894803408331562046
11 117361850426041445314536
12 14670231303255180664525012

List of values

[1, 126, 15752, 393801, 246125639, 30765704917, 3845713114757, 480714139345054, 12017853483626636, 7511158427266652362, 938894803408331562046, 117361850426041445314536, 14670231303255180664525012]

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

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