A227841 - OEIS

A227841

Partial sums of A014817.

1, 3, 7, 14, 23, 36, 54, 78, 107, 141, 183, 234, 291, 358, 436, 526, 623, 733, 855, 992, 1141, 1304, 1484, 1682, 1893, 2119, 2365, 2630, 2911, 3214, 3538, 3886, 4251, 4637, 5049, 5488, 5945, 6428, 6940, 7480, 8041, 8631, 9249, 9900, 10579, 11288, 12030

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OFFSET

1,2

LINKS

Table of n, a(n) for n=1..47.

MATHEMATICA

Accumulate[Table[Sum[Floor[k^2/n], {k, n}], {n, 50}]] (* Harvey P. Dale, Sep 27 2023 *)

CROSSREFS

Cf. A014817, A227842.

Sequence in context: A115285 A004232 A140462 * A225256 A093523 A173247

Adjacent sequences: A227838 A227839 A227840 * A227842 A227843 A227844

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Aug 08 2013

STATUS

approved