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A004078 Tuscan squares of order n. 0
1, 0, 1, 0, 736, 466144 (list; graph; refs; listen; history; internal format)
OFFSET

2,5

REFERENCES

CRC Handbook of Combinatorial Designs, 1996, p. 480.

CROSSREFS

Sequence in context: A067866 A157198 A156954 * A043633 A171641 A204289

Adjacent sequences:  A004075 A004076 A004077 * A004079 A004080 A004081

KEYWORD

nonn,hard

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 13 18:27 EST 2012. Contains 205535 sequences.