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A001495 Number of stochastic matrices of integers.
(Formerly M2947 N1188)
+0
1
1, 1, 1, 3, 13, 70, 462, 3592, 32056, 322626, 3611890, 44491654, 597714474, 8693651092, 136059119332, 2279212812480, 40681707637888, 770631412413148 (list; graph; listen)
OFFSET

0,4

REFERENCES

H. Gupta, Enumeration of symmetric matrices, Duke Math. J., 35 (1968), 653-659.

CROSSREFS

Sequence in context: A059726 A121586 A024337 this_sequence A122455 A126390 A003319

Adjacent sequences: A001492 A001493 A001494 this_sequence A001496 A001497 A001498

KEYWORD

nonn

AUTHOR

njas

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Last modified September 7 23:08 EDT 2008. Contains 143486 sequences.


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