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A014816 a(n) = Sum_{k=1..n} ceiling(k^4/n). 0
1, 9, 34, 90, 199, 382, 672, 1100, 1707, 2539, 3640, 5066, 6875, 9128, 11898, 15248, 19265, 24027, 29624, 36144, 43685, 52348, 62242, 73472, 86157, 100423, 116382, 134184, 153943, 175818, 199938, 226456, 255533, 287321, 321992, 359702, 400635, 444964, 492880 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

M. Eichler and D. Zagier, The Theory of Jacobi Forms, Birkhauser, 1985, p. 103.

LINKS

Table of n, a(n) for n=1..39.

MAPLE

f := m-> add( ceil(nu^4/m), nu=0..m): seq(f(m), m=1..40);

CROSSREFS

Sequence in context: A279128 A293038 A326278 * A147691 A000441 A067989

Adjacent sequences:  A014813 A014814 A014815 * A014817 A014818 A014819

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

EXTENSIONS

Title improved by Sean A. Irvine, Nov 21 2018

STATUS

approved

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Last modified October 15 11:01 EDT 2019. Contains 328026 sequences. (Running on oeis4.)