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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.

A120999 Denominators of partial sums of Catalan numbers scaled by powers of 1/7^2 = 1/49.

Table of values

n a(n)
0 1
1 49
2 2401
3 117649
4 823543
5 40353607
6 13841287201
7 678223072849
8 33232930569601
9 1628413597910449
10 79792266297612001
11 558545864083284007
12 27368747340080916343
13 9387480337647754305649
14 459986536544739960976801

List of values

[1, 49, 2401, 117649, 823543, 40353607, 13841287201, 678223072849, 33232930569601, 1628413597910449, 79792266297612001, 558545864083284007, 27368747340080916343, 9387480337647754305649, 459986536544739960976801]

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

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