1,1

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

S. S. Wagstaff, Jr., Additive h-bases for n, pp. 302-327 of Number Theory Carbondale 1979, Lect. Notes Math. 751 (1982).

Sequence in context: A066617 A024589 A062015 this_sequence A115641 A153334 A159612

Adjacent sequences: A006637 A006638 A006639 this_sequence A006641 A006642 A006643

nonn

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