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”).

A159654 as a simple table

na(n)
01
132
2302
3-36544
4-1823540
547185792
68092924744
754564740864
8-39155569948528
9-1568144181583360
10204252279714867424
1117858073941907616768
12-1050713239354433344832
13-188345176292029458712576
143834948823235768695790720
152026511404303378366932021248

[1,32,302,-36544,-1823540,47185792,8092924744,
 54564740864,-39155569948528,-1568144181583360,
 204252279714867424,17858073941907616768,
 -1050713239354433344832,-188345176292029458712576,
 3834948823235768695790720,
 2026511404303378366932021248]