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A048222 a(n)=Sum{T(n,j): j=1,2,...,n}, array T given by A048212. 1
2, 4, 16, 40, 80, 134, 218, 338, 482, 682, 924, 1212, 1537, 1901, 2381, 2909, 3487, 4153, 4875, 5695, 6640, 7674, 8778, 10050, 11450, 12984, 14631, 16367, 18223, 20263, 22402, 24770, 27278, 29896, 32626, 35542, 38650, 41956 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..38.

CROSSREFS

Sequence in context: A290265 A223093 A333022 * A192890 A062330 A133465

Adjacent sequences:  A048219 A048220 A048221 * A048223 A048224 A048225

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified July 27 09:47 EDT 2021. Contains 346304 sequences. (Running on oeis4.)