[go: up one dir, main page]

login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A186266 as a simple table

na(n)
01
13
218
3140
41260
512474
6132132
71472328
817065620
9204155380
102506399896
1131443925968
12401783498480
135215458874500
1468633685693000
15914099013896400
1612304253831789700
17167193096184907100
182291164651422801000
1931637804708163654000
20439903041116118980400

[1,3,18,140,1260,12474,132132,1472328,17065620,
 204155380,2506399896,31443925968,401783498480,
 5215458874500,68633685693000,914099013896400,
 12304253831789700,167193096184907100,
 2291164651422801000,31637804708163654000,
 439903041116118980400]