Third row of number array A082105.

Terms

a(0) =1a(1) =13a(2) =33a(3) =61a(4) =97a(5) =141a(6) =193a(7) =253a(8) =321a(9) =397a(10) =481a(11) =573a(12) =673a(13) =781a(14) =897a(15) =1021a(16) =1153a(17) =1293a(18) =1441a(19) =1597a(20) =1761a(21) =1933a(22) =2113a(23) =2301a(24) =2497a(25) =2701a(26) =2913a(27) =3133a(28) =3361a(29) =3597