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A262590 Sets with a congruence property. 1
0, 2, 6, 18, 62, 210, 728, 2570, 9198, 33288, 121574, 447394, 1657008, 6170930, 23091222, 86767016, 327235610, 1238188770, 4698767640 (list; graph; refs; listen; history; text; internal format)
OFFSET
3,2
LINKS
Alexander Rosa and Štefan Znám, A combinatorial problem in the theory of congruences (Russian with English summary), Mat.-Fys. Casopis Sloven. Akad. Vied 15 1965 49-59. [Annotated scanned copy.]
Alexander Rosa and Štefan Znám, A remark on a combinatorial problem (Russian with English summary), Mat.-Fyz. Casopis Sloven. Akad. Vied 15 1965 313-316. [Annotated scanned copy] See Table 1.
FORMULA
See Maple code in A002705.
CROSSREFS
Sequence in context: A177471 A303117 A150052 * A150053 A150054 A067052
KEYWORD
nonn
AUTHOR
R. J. Mathar, Oct 21 2015
STATUS
approved

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Last modified June 15 03:12 EDT 2024. Contains 373402 sequences. (Running on oeis4.)