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”).

A243245
Duplicate of A128240.
0
0, 0, 1, 3, 15, 93, 794, 10850, 259700, 11706739
OFFSET
1,4
CROSSREFS
Sequence in context: A272230 A308457 A241711 * A128240 A369270 A369301
KEYWORD
dead
STATUS
approved