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A002704 Sets with a congruence property.
(Formerly M2146 N0855)
2
2, 26, 938, 42800, 2130458 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

See summary in Zentralblatt's review at http://zbmath.org/scans/128/268@2x.gif of Rosa and Znám, A combinatorial problem in the theory of congruences. - Jonathan Sondow, Nov 04 2013

REFERENCES

Rosa, Alexander; Znam, Stefan; A combinatorial problem in the theory of congruences. (Russian) Mat.-Fys. Casopis Sloven. Akad. Vied 15 1965 49-59.

Rosa, Alexander; Znam, Stefan; A remark on a combinatorial problem. (Russian) Mat.-Fyz. Casopis Sloven. Akad. Vied 15 1965 313-316.

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

Table of n, a(n) for n=0..4.

Zentralblatt, Review of Rosa and Znám, A combinatorial problem in the theory of congruences

CROSSREFS

Cf. A002703, A002705.

Sequence in context: A059516 A210672 A173103 * A015215 A158120 A209916

Adjacent sequences:  A002701 A002702 A002703 * A002705 A002706 A002707

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified December 19 16:02 EST 2014. Contains 252236 sequences.