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”).

A368456 as a simple table

na(n)
03
14
214
31120
41129856000
51429646991180169216000000000
62922003679260403682236915960536301659966658013592289280000000000000000000000000000

[3,4,14,1120,1129856000,
 1429646991180169216000000000,
 29220036792604036822369159605363016599666580135922\
 89280000000000000000000000000000]