Row sums of triangle A156837.

Terms

a(0) =1a(1) =3a(2) =3a(3) =7a(4) =3a(5) =13a(6) =3a(7) =17a(8) =11a(9) =17a(10) =3a(11) =51a(12) =3a(13) =21a(14) =37a(15) =55a(16) =3a(17) =83a(18) =3a(19) =113a(20) =63a(21) =29a(22) =3a(23) =271a(24) =75a(25) =33a(26) =103a(27) =223a(28) =3a(29) =453