2,1

Array begins

a(2) = 5, 10, 13, 17, 20, 25, 26, 29, 34,..

a(3) = 9, 28, 35, 65, 72, 91, 126, 133, 152,..

a(4) = 17, 82, 97, 257, 272, 337, 626, 641, 706,..

a(5) = 33,244,275,1025,1056,1267,3126,3157,3368,..

Sequence in context: A016087 A106679 A063140 this_sequence A027016 A034582 A124133

Adjacent sequences: A088724 A088725 A088726 this_sequence A088728 A088729 A088730

nonn,uned

Cino Hilliard (hillcino368(AT)gmail.com), Nov 23 2003