A352558 a(n) = number of modules with n elements over the ring of integers in the real quadratic field of discriminant 29.

1, 0, 0, 1, 2, 0, 2, 0, 1, 0, 0, 0, 2, 0, 0, 2, 0, 0, 0, 2, 0, 0, 2, 0, 5, 0, 0, 2, 1, 0, 0, 0, 0, 0, 4, 1, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 5, 0, 0, 2, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 3, 4, 0, 2, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 4, 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 4, 2, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 2, 0, 0, 0, 2, 0, 2, 0, 0, 4, 0, 0, 4, 1, 2

Offset

1,5

Comments

See A352550 for comments and PARI code.

Links

Table of n, a(n) for n=1..117.

Crossrefs

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

Sequence in context: A064891 A278500 A035211 * A324735 A219495 A242041

Adjacent sequences: A352555 A352556 A352557 * A352559 A352560 A352561

Keyword

nonn

Author

N. J. A. Sloane, Mar 20 2022

Status

approved