A060078 Sixth column of triangle A060074.

1, 91, 8526, 948002, 127838711, 20829905733, 4059150905356, 935210483855284, 251931148208847261, 78543629143430050655, 28079156490294534487226, 11415592075705105510977846, 5238681589930616835789832051

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