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A060078 Sixth column of triangle A060074. 0
1, 91, 8526, 948002, 127838711, 20829905733, 4059150905356, 935210483855284, 251931148208847261, 78543629143430050655, 28079156490294534487226, 11415592075705105510977846, 5238681589930616835789832051 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Also sixth diagonal of triangle A060058.

a(n) is n-fold iterated sum of squares with last upper summation index 6 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.

CROSSREFS

Sequence in context: A210461 A022253 A172174 * A202564 A006244 A054216

Adjacent sequences:  A060075 A060076 A060077 * A060079 A060080 A060081

KEYWORD

nonn

AUTHOR

Wolfdieter Lang, Mar 16 2001

STATUS

approved

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Last modified January 27 01:45 EST 2021. Contains 340443 sequences. (Running on oeis4.)