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A057433
Erroneous version of A006074.
0
1, 3, 4, 14, 30, 107, 318, 1106, 3671
OFFSET
1,2
REFERENCES
M. Gardner, Mathematical Magic Show. Random House, NY, 1978, p. 151.
CROSSREFS
Sequence in context: A080878 A110565 A332270 * A006074 A081714 A117718
KEYWORD
dead
STATUS
approved