Numbers k such that A109631(k) + A109631(k+1) = A109631(k+2).

Terms

a(0) =128a(1) =186a(2) =954a(3) =1462a(4) =2106a(5) =3535a(6) =3679a(7) =6439a(8) =8176a(9) =10032a(10) =10284a(11) =12632a(12) =54008a(13) =80600a(14) =86994a(15) =120006a(16) =124352a(17) =128554a(18) =148863a(19) =154260a(20) =157624a(21) =169799a(22) =181830a(23) =198789a(24) =247080a(25) =261199a(26) =315560a(27) =335825a(28) =339890a(29) =345676