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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.

A346200 a(n) = Sum_{k=0..n} (binomial(n+k,k) * binomial(n,k))^k.

Table of values

n a(n)
0 1
1 3
2 43
3 8913
4 26762121
5 1173960290163
6 786113240166904651
7 8613513810086378347343577
8 1711294617015624229036545787666921
9 6770959866814792643630677926543098580902523
10 536479956775359246458147222888630941089874512707772963

List of values

[1, 3, 43, 8913, 26762121, 1173960290163, 786113240166904651, 8613513810086378347343577, 1711294617015624229036545787666921, 6770959866814792643630677926543098580902523, 536479956775359246458147222888630941089874512707772963]

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

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