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A081359
Problem 49 on page 235 of "Mathematics", California Edition, by Carole Greenes et al.
0
6, 7, 10, 16, 25
OFFSET
0,1
COMMENTS
Several different books match the description, e.g. ISBN 978-0618081776 and ISBN 978-0618081790. The precise definition remains a mystery.
REFERENCES
Carole Greenes, Miriam A. Leiva, Bruce R. Vogeli (et al.?), "Mathematics, California Edition", various editions published by Houghton Mifflin Company.
CROSSREFS
Sequence in context: A287803 A216348 A114949 * A117618 A015825 A243489
KEYWORD
nonn,unkn
AUTHOR
Joe T. Hoang (HoangJoe(AT)yahoo.com), Mar 18 2003
EXTENSIONS
Edited by M. F. Hasler, Mar 27 2008
STATUS
approved