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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: A258880 A121835 A159531 * A223097 A213959 A226263

Adjacent sequences:  A276487 A276488 A276489 * A276491 A276492 A276493

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Sep 09 2016

STATUS

approved

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Last modified October 17 22:48 EDT 2018. Contains 316297 sequences. (Running on oeis4.)