login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A185444
Erroneous version of A061574.
0
-163, -67, -43, -19, -11, -7, -3, -2, -1, 2, 3, 5, 6, 7, 11, 13, 17, 19, 21, 22, 23, 29, 33, 37, 38, 41, 43, 46, 47, 53, 57, 59, 61, 62, 67, 69, 71, 73, 77, 83, 86, 89, 93, 94, 97
OFFSET
1,1
COMMENTS
Supposed to be "Squarefree values of n for which the quadratic field Q[ sqrt(n) ] is a unique factorization domain, but not necessarily Euclidean." For the range specified by Bolker's book (m < 100), the sequence is missing 1, 14 and 31.
REFERENCES
Ethan D. Bolker, Elementary Number Theory: An Algebraic Approach. Mineola, New York: Dover Publications (1969, reprinted 2007) p. 106, Table 2
CROSSREFS
Sequence in context: A349511 A030442 A061574 * A217546 A057604 A243532
KEYWORD
dead
STATUS
approved