1,1

From a(2)=49 the sequence is identical to case initial term is 4.

Cf. A050633, A048561, A050638.

Adjacent sequences: A050629 A050630 A050631 this_sequence A050633 A050634 A050635

Sequence in context: A115326 A069666 A133049 this_sequence A050638 A088064 A080812

nonn,base,more

Patrick De Geest (pdg(AT)worldofnumbers.com), Jul 15 1999.