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A352566 a(n) = number of modules with n elements over the ring of integers in the imaginary quadratic field of discriminant -15. 1

%I #4 Mar 21 2022 11:27:35

%S 1,2,1,5,1,2,0,10,2,2,0,5,0,0,1,20,2,4,2,5,0,0,2,10,2,0,3,0,0,2,2,36,

%T 0,4,0,10,0,4,0,10,0,0,0,0,2,4,2,20,1,4,2,0,2,6,0,0,2,0,0,5,2,4,0,65,

%U 0,0,0,10,2,0,0,20,0,0,2,10,0,0,2,20,5,0,2,0,2,0,0,0,0,4,0,10,2,4,2,36,0,2,0,10,0,4,0,0,0,4,2,15,2,0,0,0

%N a(n) = number of modules with n elements over the ring of integers in the imaginary quadratic field of discriminant -15.

%C See A352550 for comments and PARI code.

%Y Cf. A038540, A038541, A248107, A352550-A352567.

%K nonn

%O 1,2

%A _N. J. A. Sloane_, Mar 21 2022

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Last modified August 23 05:54 EDT 2024. Contains 375375 sequences. (Running on oeis4.)