OFFSET
2,1
FORMULA
EXAMPLE
The triangle begins
5,
74, 15,
2193, 296, 30,
101644, 10965, 740, 50,
6840085, 609864, 32895, 1480, 75,
630985830, 47880595, 2134524, 76755, 2590, 105
PROG
(PARI) \\ using functions mima and a375219 from A375219, row n of triangle:
a375219(n, sizeb=2)
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Hugo Pfoertner, Aug 08 2024
STATUS
approved