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A205133 The number s(j) such that n divides s(k)-s(j), where s(j)=j*(2*j-1) and k is the least positive integer for which such a j exists. 2
1, 1, 6, 1, 1, 15, 1, 1, 6, 15, 6, 6, 15, 1, 15, 1, 28, 1, 28, 6, 45, 6, 45, 15, 66, 153, 1, 91, 91, 15, 91, 1, 120, 276, 15, 45, 153, 28, 6, 45, 190, 66, 190, 1, 1, 45, 231, 6, 6, 28, 15, 120, 325, 66, 66, 45, 6, 861, 378, 6 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
COMMENTS
For a guide to related sequences, see A204892.
LINKS
MATHEMATICA
(See the program at A205130.)
CROSSREFS
Sequence in context: A230073 A143210 A347672 * A152238 A295985 A086645
KEYWORD
nonn
AUTHOR
Clark Kimberling, Jan 25 2012
STATUS
approved

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)