Numbers m such that m and m+1 are squarefree.

Terms

a(0) =1a(1) =2a(2) =5a(3) =6a(4) =10a(5) =13a(6) =14a(7) =21a(8) =22a(9) =29a(10) =30a(11) =33a(12) =34a(13) =37a(14) =38a(15) =41a(16) =42a(17) =46a(18) =57a(19) =58a(20) =61a(21) =65a(22) =66a(23) =69a(24) =70a(25) =73a(26) =77a(27) =78a(28) =82a(29) =85