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.

A387249 a(n) = 10/(n + 1) * Catalan(3*n).

Table of values

n a(n)
0 10
1 25
2 440
3 12155
4 416024
5 16158075
6 682341000
7 30582833775
8 1433226830360
9 69533550916004
10 3468169547356640
11 176946775343535925
12 9199844912200348840
13 486018122664268428850
14 26029619941269629306160
15 1410698658798280045783575
16 77251704848334920869407000
17 4269325372507953547350453420

List of values

[10, 25, 440, 12155, 416024, 16158075, 682341000, 30582833775, 1433226830360, 69533550916004, 3468169547356640, 176946775343535925, 9199844912200348840, 486018122664268428850, 26029619941269629306160, 1410698658798280045783575, 77251704848334920869407000, 4269325372507953547350453420]

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

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