

A368490


Phianalog of the 5core partition function.


1



1, 2, 4, 8, 14, 14, 20, 24, 20, 14, 32, 24, 24, 48, 60, 32, 62, 64, 28, 40, 66, 24, 48, 88, 68, 74, 120, 80, 72, 60, 76, 64, 84, 96, 160, 96, 98, 144, 80, 48, 128, 84, 48, 168, 168, 98, 220, 184, 88, 86, 172, 64, 144, 208, 200, 168, 204, 160, 120, 120, 128, 124, 128, 168, 254, 192, 240, 264, 192, 88, 228, 144
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OFFSET

0,2


COMMENTS

a_t(n), the phianalog of the tcore partition function, is defined in the article by Gireesh, Ray and Shivashankar (2021). This sequence is for a_5(n).


LINKS



FORMULA

G.f.: phi(q^5)^5/phi(q), where phi(q) is the Ramanujan's theta function phi (see A000122).


PROG

(PARI)
q='q+O('q^71);
phi(q)=eta(q^2)^5 / (eta(q)*eta(q^4))^2;
gf=phi(q^5)^5/phi(q);


CROSSREFS



KEYWORD

easy,nonn


AUTHOR



STATUS

approved



