login
A027525
First diagonal of A027518.
0
1, 1, 8, 54, 13500, 3087000, 3652264, 1157625, 456533, 166375, 4492125, 1728000, 394444512000, 240827600093696, 869479900246125, 384557787648000, 90468670208000, 83064482131968, 13819853214706176, 45242839158999552000, 22447962513858357000
OFFSET
1,3
FORMULA
Numerators of sequence a[n, n] in A=(b[i, j])^4 where b[i, j] = A008284(i, j) / Partitions(i) if j<=i, 0 if j>i.
CROSSREFS
Sequence in context: A241581 A052690 A304589 * A298654 A080312 A116885
KEYWORD
nonn
STATUS
approved