OFFSET
1,3
LINKS
Jean-François Alcover, Table of n, a(n) for n = 1..40 (all terms from Andrew Howroyd)
EXAMPLE
The a(2) = 1 matrix is:
[1 1]
[1 1]
MATHEMATICA
a[n_] := A269742[[n^2 - n + 1]];
Array[a, 40] (* Jean-François Alcover, Feb 24 2020 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Andrew Howroyd, Feb 22 2020
STATUS
approved