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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.

A193171 Number of simple paths from (1, 1) to (n, 5) on an n X 5 grid with king moves allowed.

Table of values

n a(n)
1 1
2 560
3 38169
4 3764367
5 447544629
6 56182569218
7 6972159602221
8 860282926307373
9 106058594866721427
10 13079879279632244767
11 1613359976756293117691
12 199005867656003390145969
13 24546867122140625530760786
14 3027781041159666215998006805
15 373467431655380156034555333637

List of values

[1, 560, 38169, 3764367, 447544629, 56182569218, 6972159602221, 860282926307373, 106058594866721427, 13079879279632244767, 1613359976756293117691, 199005867656003390145969, 24546867122140625530760786, 3027781041159666215998006805, 373467431655380156034555333637]

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

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