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”).

A267218
a(n) is the a(n-1)-st a(n-2)-dimensional orthoplex number, starting with the terms 1, 2.
0
1, 2, 2, 4, 16, 22016
OFFSET
1,2
EXAMPLE
16 is the 4th 2-orthoplex number = A000290(4).
22016 is the 16th 4-orthoplex number = A014820(16).
The next term will be the 22016th 16-orthoplex number.
CROSSREFS
KEYWORD
nonn
AUTHOR
Robin Powell, Jan 18 2016
STATUS
approved