A276490 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

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.

1

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

(list; graph; refs; listen; history; text; internal format)

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