Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 4500 articles have referenced us, often saying "we would not have discovered this result without the OEIS".
Table of n, a(n) for n=0..70.
Floretion Algebra Multiplication Program, FAMP Code: 4tessumseq[(- .5'i + .5'j + .5'k + .5e)*(- .5'ii' + .5'jj' + .5'kk' + .5e)], SumType is set to: sum[Y] = sum[ * ]
Sequence in context: A162916 A057273 A236558 * A011069 A010598 A152564
Adjacent sequences: A108983 A108984 A108985 * A108987 A108988 A108989
Creighton Dement, Jul 28 2005