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”).

A290302
Permanent of Hankel matrix of the first 2n-1 prime numbers.
5
1, 2, 19, 642, 52046, 8012520, 1939769432, 718866359440, 368802888131376, 259389489641608736, 238655237778415792704, 270892331023142039759488, 377446142834845276550334720, 626883335555480085495326908416, 1230454868521341442901679438859264
OFFSET
0,2
LINKS
Wikipedia, Hankel matrix.
MAPLE
with(LinearAlgebra):
a:= n-> `if`(n=0, 1, Permanent(Matrix(n, (i, j)-> ithprime(i+j-1)))):
seq(a(n), n=0..16);
MATHEMATICA
a[n_]:=Permanent[Table[Prime[i+j-1], {i, n}, {j, n}]]; Join[{1}, Array[a, 14]] (* Stefano Spezia, Feb 03 2024 *)
CROSSREFS
Cf. A024356.
Sequence in context: A376127 A270918 A296235 * A278840 A300995 A086976
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Jul 26 2017
STATUS
approved