A328527 - OEIS

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A328527

G.f. = Phi^2, where Phi = g.f. for A028930.

1, 0, 4, 4, 8, 8, 16, 8, 16, 12, 16, 16, 28, 12, 24, 32, 36, 16, 44, 24, 48, 40, 40, 0, 60, 32, 48, 44, 64, 36, 72, 36, 64, 48, 64, 48, 100, 40, 64, 60, 104, 44, 104, 48, 88, 88, 4, 52, 144, 64, 108, 72, 108, 64, 128, 80, 136, 88, 96, 64, 184, 64, 96

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,3

REFERENCES

Köklüce, Bülent. "Cusp forms in S_6 (Gamma_ 0(23)), S_8 (Gamma_0 (23)) and the number of representations of numbers by some quadratic forms in 12 and 16 variables." The Ramanujan Journal 34.2 (2014): 187-208. See Phi_k, p. 188. (A028930 is Phi_1.)

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..5000

CROSSREFS

Cf. A028930.

Sequence in context: A168273 A278933 A351838 * A145447 A204989 A101921

Adjacent sequences: A328524 A328525 A328526 * A328528 A328529 A328530

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Oct 18 2019

STATUS

approved