Row sums of number triangle A120108.

Terms

a(0) =1a(1) =3a(2) =10a(3) =21a(4) =106a(5) =107a(6) =750a(7) =1501a(8) =4504a(9) =4505a(10) =49556a(11) =49557a(12) =644242a(13) =644243a(14) =644244a(15) =1288489a(16) =21904314a(17) =21904315a(18) =416181986a(19) =416181987a(20) =416181988a(21) =416181989a(22) =9572185748a(23) =9572185749a(24) =47860928746a(25) =47860928747a(26) =143582786242