A276490 Number of paths starting at {n}^n to a border position where one component equals 0 using steps that decrement one component by 1.

0, 1, 6, 543, 3323092, 3617739047205, 1300400946990709367556, 243871405119475828112307128378587, 34439765790040491446227712415465752285191304328, 4981962825852754222934017283812757768035873070500785373442371593

Offset

0,3

Links

Table of n, a(n) for n=0..9.

Formula

a(n) = A210472(n,n).

Crossrefs

Main diagonal of A210472.

Sequence in context: A367567 A121835 A159531 * A223097 A213959 A358487

Adjacent sequences: A276487 A276488 A276489 * A276491 A276492 A276493

Keyword

nonn

Author

Alois P. Heinz, Sep 09 2016

Status

approved