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A060077 Fifth column of triangle A060074. 0
1, 55, 3486, 281210, 28862471, 3706931865, 584856590956, 111432850130020, 25255179275602941, 6719606199432053675, 2074965724098955112426, 736196253336729035680830, 297480985088238886530733411 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Also fifth diagonal of triangle A060058.

a(n) is n-fold iterated sum of squares with last upper summation index 5 and other upper summation indices j[k]+1, k=2,...,n. See Comments A060061 for the threefold iteration with last upper summation index n.

LINKS

Table of n, a(n) for n=0..12.

FORMULA

a(n)=A060074(n+4, 4)= A060058(4+n, n).

CROSSREFS

Sequence in context: A221767 A095659 A081993 * A035323 A250833 A206097

Adjacent sequences:  A060074 A060075 A060076 * A060078 A060079 A060080

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang, Mar 16 2001

STATUS

approved

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Last modified November 28 09:15 EST 2020. Contains 338720 sequences. (Running on oeis4.)